Home / 15,172,364.10-22,758,546.15-5,585,758.95

Finding the Fourth Proportional to 15,172,364.10, 22,758,546.15 and 5,585,758.95

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Solution

The fourth proportional to 15,172,364.10, 22,758,546.15 and 5,585,758.95 is: 8,378,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,364.10 : 22,758,546.15 = 5,585,758.95 : x
  2. Step 2: Convert to fraction form
    15,172,364.10/22,758,546.15 = 5,585,758.95/x
  3. Step 3: Cross multiply
    15,172,364.10x = 22,758,546.15 × 5,585,758.95
  4. Step 4: Simplify right side
    15,172,364.10x = 127,123,752,846,350.53
  5. Step 5: Solve for x
    x = 127,123,752,846,350.53/15,172,364.10
  6. Step 6: Final answer
    x = 8,378,638.43

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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.