Home / 12,101,233.10-18,155,397.92-3,903,711.10

Finding the Fourth Proportional to 12,101,233.10, 18,155,397.92 and 3,903,711.10

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Solution

The fourth proportional to 12,101,233.10, 18,155,397.92 and 3,903,711.10 is: 5,856,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,233.10 : 18,155,397.92 = 3,903,711.10 : x
  2. Step 2: Convert to fraction form
    12,101,233.10/18,155,397.92 = 3,903,711.10/x
  3. Step 3: Cross multiply
    12,101,233.10x = 18,155,397.92 × 3,903,711.10
  4. Step 4: Simplify right side
    12,101,233.10x = 70,873,428,385,220.92
  5. Step 5: Solve for x
    x = 70,873,428,385,220.92/12,101,233.10
  6. Step 6: Final answer
    x = 5,856,711.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.