Home / 10,304,488.80-15,530,800.32-8,882,337.24

Finding the Fourth Proportional to 10,304,488.80, 15,530,800.32 and 8,882,337.24

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Solution

The fourth proportional to 10,304,488.80, 15,530,800.32 and 8,882,337.24 is: 13,387,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,488.80 : 15,530,800.32 = 8,882,337.24 : x
  2. Step 2: Convert to fraction form
    10,304,488.80/15,530,800.32 = 8,882,337.24/x
  3. Step 3: Cross multiply
    10,304,488.80x = 15,530,800.32 × 8,882,337.24
  4. Step 4: Simplify right side
    10,304,488.80x = 137,949,806,049,339.92
  5. Step 5: Solve for x
    x = 137,949,806,049,339.92/10,304,488.80
  6. Step 6: Final answer
    x = 13,387,350.77

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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.