Home / 14,609,523.92-20,156,247.13-8,414,446.58

Finding the Fourth Proportional to 14,609,523.92, 20,156,247.13 and 8,414,446.58

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Solution

The fourth proportional to 14,609,523.92, 20,156,247.13 and 8,414,446.58 is: 11,609,116.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,523.92 : 20,156,247.13 = 8,414,446.58 : x
  2. Step 2: Convert to fraction form
    14,609,523.92/20,156,247.13 = 8,414,446.58/x
  3. Step 3: Cross multiply
    14,609,523.92x = 20,156,247.13 × 8,414,446.58
  4. Step 4: Simplify right side
    14,609,523.92x = 169,603,664,728,663.31
  5. Step 5: Solve for x
    x = 169,603,664,728,663.31/14,609,523.92
  6. Step 6: Final answer
    x = 11,609,116.47

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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.