Home / 10,304,555.42-15,530,901.18-8,882,404.13

Finding the Fourth Proportional to 10,304,555.42, 15,530,901.18 and 8,882,404.13

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Solution

The fourth proportional to 10,304,555.42, 15,530,901.18 and 8,882,404.13 is: 13,387,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,555.42 : 15,530,901.18 = 8,882,404.13 : x
  2. Step 2: Convert to fraction form
    10,304,555.42/15,530,901.18 = 8,882,404.13/x
  3. Step 3: Cross multiply
    10,304,555.42x = 15,530,901.18 × 8,882,404.13
  4. Step 4: Simplify right side
    10,304,555.42x = 137,951,740,706,199.36
  5. Step 5: Solve for x
    x = 137,951,740,706,199.36/10,304,555.42
  6. Step 6: Final answer
    x = 13,387,451.97

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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.