Home / 10,304,555.92-15,530,901.94-8,882,404.63

Finding the Fourth Proportional to 10,304,555.92, 15,530,901.94 and 8,882,404.63

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Solution

The fourth proportional to 10,304,555.92, 15,530,901.94 and 8,882,404.63 is: 13,387,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,555.92 : 15,530,901.94 = 8,882,404.63 : x
  2. Step 2: Convert to fraction form
    10,304,555.92/15,530,901.94 = 8,882,404.63/x
  3. Step 3: Cross multiply
    10,304,555.92x = 15,530,901.94 × 8,882,404.63
  4. Step 4: Simplify right side
    10,304,555.92x = 137,951,755,299,931.98
  5. Step 5: Solve for x
    x = 137,951,755,299,931.98/10,304,555.92
  6. Step 6: Final answer
    x = 13,387,452.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.