Home / 10,023,034.62-13,824,641.10-9,198,764.04

Finding the Fourth Proportional to 10,023,034.62, 13,824,641.10 and 9,198,764.04

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Solution

The fourth proportional to 10,023,034.62, 13,824,641.10 and 9,198,764.04 is: 12,687,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,034.62 : 13,824,641.10 = 9,198,764.04 : x
  2. Step 2: Convert to fraction form
    10,023,034.62/13,824,641.10 = 9,198,764.04/x
  3. Step 3: Cross multiply
    10,023,034.62x = 13,824,641.10 × 9,198,764.04
  4. Step 4: Simplify right side
    10,023,034.62x = 127,169,611,416,586.03
  5. Step 5: Solve for x
    x = 127,169,611,416,586.03/10,023,034.62
  6. Step 6: Final answer
    x = 12,687,735.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.