Home / 6,192,213.70-9,288,320.55-4,916,755.30

Finding the Fourth Proportional to 6,192,213.70, 9,288,320.55 and 4,916,755.30

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Solution

The fourth proportional to 6,192,213.70, 9,288,320.55 and 4,916,755.30 is: 7,375,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,213.70 : 9,288,320.55 = 4,916,755.30 : x
  2. Step 2: Convert to fraction form
    6,192,213.70/9,288,320.55 = 4,916,755.30/x
  3. Step 3: Cross multiply
    6,192,213.70x = 9,288,320.55 × 4,916,755.30
  4. Step 4: Simplify right side
    6,192,213.70x = 45,668,399,292,311.41
  5. Step 5: Solve for x
    x = 45,668,399,292,311.41/6,192,213.70
  6. Step 6: Final answer
    x = 7,375,132.95

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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.