Home / 8,758,713-13,138,063.92-6,377,704.20

Finding the Fourth Proportional to 8,758,713, 13,138,063.92 and 6,377,704.20

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Solution

The fourth proportional to 8,758,713, 13,138,063.92 and 6,377,704.20 is: 9,566,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,713 : 13,138,063.92 = 6,377,704.20 : x
  2. Step 2: Convert to fraction form
    8,758,713/13,138,063.92 = 6,377,704.20/x
  3. Step 3: Cross multiply
    8,758,713x = 13,138,063.92 × 6,377,704.20
  4. Step 4: Simplify right side
    8,758,713x = 83,790,685,442,452.47
  5. Step 5: Solve for x
    x = 83,790,685,442,452.47/8,758,713
  6. Step 6: Final answer
    x = 9,566,552.24

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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.