Home / 5,109,414.92-7,651,672.30-3,379,230.69

Finding the Fourth Proportional to 5,109,414.92, 7,651,672.30 and 3,379,230.69

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Solution

The fourth proportional to 5,109,414.92, 7,651,672.30 and 3,379,230.69 is: 5,060,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,414.92 : 7,651,672.30 = 3,379,230.69 : x
  2. Step 2: Convert to fraction form
    5,109,414.92/7,651,672.30 = 3,379,230.69/x
  3. Step 3: Cross multiply
    5,109,414.92x = 7,651,672.30 × 3,379,230.69
  4. Step 4: Simplify right side
    5,109,414.92x = 25,856,765,865,982.89
  5. Step 5: Solve for x
    x = 25,856,765,865,982.89/5,109,414.92
  6. Step 6: Final answer
    x = 5,060,611.88

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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.