Home / 10,523,318.80-15,785,417.16-3,334,693.52

Finding the Fourth Proportional to 10,523,318.80, 15,785,417.16 and 3,334,693.52

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Solution

The fourth proportional to 10,523,318.80, 15,785,417.16 and 3,334,693.52 is: 5,002,179.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,318.80 : 15,785,417.16 = 3,334,693.52 : x
  2. Step 2: Convert to fraction form
    10,523,318.80/15,785,417.16 = 3,334,693.52/x
  3. Step 3: Cross multiply
    10,523,318.80x = 15,785,417.16 × 3,334,693.52
  4. Step 4: Simplify right side
    10,523,318.80x = 52,639,528,313,948.80
  5. Step 5: Solve for x
    x = 52,639,528,313,948.80/10,523,318.80
  6. Step 6: Final answer
    x = 5,002,179.38

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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.