Home / 8,111,041.16-11,193,220.51-4,439,958.75

Finding the Fourth Proportional to 8,111,041.16, 11,193,220.51 and 4,439,958.75

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Solution

The fourth proportional to 8,111,041.16, 11,193,220.51 and 4,439,958.75 is: 6,127,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,041.16 : 11,193,220.51 = 4,439,958.75 : x
  2. Step 2: Convert to fraction form
    8,111,041.16/11,193,220.51 = 4,439,958.75/x
  3. Step 3: Cross multiply
    8,111,041.16x = 11,193,220.51 × 4,439,958.75
  4. Step 4: Simplify right side
    8,111,041.16x = 49,697,437,332,954.07
  5. Step 5: Solve for x
    x = 49,697,437,332,954.07/8,111,041.16
  6. Step 6: Final answer
    x = 6,127,134.16

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Double scale
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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.