Home / 7,403,118.94-10,216,234.11-4,139,896.24

Finding the Fourth Proportional to 7,403,118.94, 10,216,234.11 and 4,139,896.24

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Solution

The fourth proportional to 7,403,118.94, 10,216,234.11 and 4,139,896.24 is: 5,713,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,118.94 : 10,216,234.11 = 4,139,896.24 : x
  2. Step 2: Convert to fraction form
    7,403,118.94/10,216,234.11 = 4,139,896.24/x
  3. Step 3: Cross multiply
    7,403,118.94x = 10,216,234.11 × 4,139,896.24
  4. Step 4: Simplify right side
    7,403,118.94x = 42,294,149,178,948.75
  5. Step 5: Solve for x
    x = 42,294,149,178,948.75/7,403,118.94
  6. Step 6: Final answer
    x = 5,713,017.65

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Double scale
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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.