Home / 10,925,375.20-16,397,977.20-5,537,773.60

Finding the Fourth Proportional to 10,925,375.20, 16,397,977.20 and 5,537,773.60

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Solution

The fourth proportional to 10,925,375.20, 16,397,977.20 and 5,537,773.60 is: 8,311,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,375.20 : 16,397,977.20 = 5,537,773.60 : x
  2. Step 2: Convert to fraction form
    10,925,375.20/16,397,977.20 = 5,537,773.60/x
  3. Step 3: Cross multiply
    10,925,375.20x = 16,397,977.20 × 5,537,773.60
  4. Step 4: Simplify right side
    10,925,375.20x = 90,808,285,231,561.91
  5. Step 5: Solve for x
    x = 90,808,285,231,561.91/10,925,375.20
  6. Step 6: Final answer
    x = 8,311,685.74

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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.