Home / 10,565,524.65-15,848,286.98-9,851,687.85

Finding the Fourth Proportional to 10,565,524.65, 15,848,286.98 and 9,851,687.85

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Solution

The fourth proportional to 10,565,524.65, 15,848,286.98 and 9,851,687.85 is: 14,777,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,524.65 : 15,848,286.98 = 9,851,687.85 : x
  2. Step 2: Convert to fraction form
    10,565,524.65/15,848,286.98 = 9,851,687.85/x
  3. Step 3: Cross multiply
    10,565,524.65x = 15,848,286.98 × 9,851,687.85
  4. Step 4: Simplify right side
    10,565,524.65x = 156,132,376,234,920.75
  5. Step 5: Solve for x
    x = 156,132,376,234,920.75/10,565,524.65
  6. Step 6: Final answer
    x = 14,777,531.78

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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.