Home / 5,198,164.20-7,791,276.06-3,253,766.76

Finding the Fourth Proportional to 5,198,164.20, 7,791,276.06 and 3,253,766.76

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Solution

The fourth proportional to 5,198,164.20, 7,791,276.06 and 3,253,766.76 is: 4,876,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,164.20 : 7,791,276.06 = 3,253,766.76 : x
  2. Step 2: Convert to fraction form
    5,198,164.20/7,791,276.06 = 3,253,766.76/x
  3. Step 3: Cross multiply
    5,198,164.20x = 7,791,276.06 × 3,253,766.76
  4. Step 4: Simplify right side
    5,198,164.20x = 25,350,995,062,011.76
  5. Step 5: Solve for x
    x = 25,350,995,062,011.76/5,198,164.20
  6. Step 6: Final answer
    x = 4,876,913.10

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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.