Home / 10,304,553.92-15,530,898.93-8,882,402.63

Finding the Fourth Proportional to 10,304,553.92, 15,530,898.93 and 8,882,402.63

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Solution

The fourth proportional to 10,304,553.92, 15,530,898.93 and 8,882,402.63 is: 13,387,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,553.92 : 15,530,898.93 = 8,882,402.63 : x
  2. Step 2: Convert to fraction form
    10,304,553.92/15,530,898.93 = 8,882,402.63/x
  3. Step 3: Cross multiply
    10,304,553.92x = 15,530,898.93 × 8,882,402.63
  4. Step 4: Simplify right side
    10,304,553.92x = 137,951,697,391,132.67
  5. Step 5: Solve for x
    x = 137,951,697,391,132.67/10,304,553.92
  6. Step 6: Final answer
    x = 13,387,449.72

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1.5x scale

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.