Home / 15,261,462.30-22,895,145.90-4,479,114.90

Finding the Fourth Proportional to 15,261,462.30, 22,895,145.90 and 4,479,114.90

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Solution

The fourth proportional to 15,261,462.30, 22,895,145.90 and 4,479,114.90 is: 6,719,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,462.30 : 22,895,145.90 = 4,479,114.90 : x
  2. Step 2: Convert to fraction form
    15,261,462.30/22,895,145.90 = 4,479,114.90/x
  3. Step 3: Cross multiply
    15,261,462.30x = 22,895,145.90 × 4,479,114.90
  4. Step 4: Simplify right side
    15,261,462.30x = 102,549,989,138,363.91
  5. Step 5: Solve for x
    x = 102,549,989,138,363.91/15,261,462.30
  6. Step 6: Final answer
    x = 6,719,538.87

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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.