Home / 5,126,702.68-7,691,737.56-2,096,616.92

Finding the Fourth Proportional to 5,126,702.68, 7,691,737.56 and 2,096,616.92

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Solution

The fourth proportional to 5,126,702.68, 7,691,737.56 and 2,096,616.92 is: 3,145,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,702.68 : 7,691,737.56 = 2,096,616.92 : x
  2. Step 2: Convert to fraction form
    5,126,702.68/7,691,737.56 = 2,096,616.92/x
  3. Step 3: Cross multiply
    5,126,702.68x = 7,691,737.56 × 2,096,616.92
  4. Step 4: Simplify right side
    5,126,702.68x = 16,126,627,066,174.52
  5. Step 5: Solve for x
    x = 16,126,627,066,174.52/5,126,702.68
  6. Step 6: Final answer
    x = 3,145,613.87

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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.