Home / 9,071,944.14-12,519,277.49-4,997,563.14

Finding the Fourth Proportional to 9,071,944.14, 12,519,277.49 and 4,997,563.14

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Solution

The fourth proportional to 9,071,944.14, 12,519,277.49 and 4,997,563.14 is: 6,896,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,944.14 : 12,519,277.49 = 4,997,563.14 : x
  2. Step 2: Convert to fraction form
    9,071,944.14/12,519,277.49 = 4,997,563.14/x
  3. Step 3: Cross multiply
    9,071,944.14x = 12,519,277.49 × 4,997,563.14
  4. Step 4: Simplify right side
    9,071,944.14x = 62,565,879,684,292.09
  5. Step 5: Solve for x
    x = 62,565,879,684,292.09/9,071,944.14
  6. Step 6: Final answer
    x = 6,896,634.14

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Half scale
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Double scale
Find fourth proportional to 9,071,945.14, 12,519,278.87 and 4,997,564.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.