Home / 6,864,194.20-9,472,562.10-3,766,769.50

Finding the Fourth Proportional to 6,864,194.20, 9,472,562.10 and 3,766,769.50

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Solution

The fourth proportional to 6,864,194.20, 9,472,562.10 and 3,766,769.50 is: 5,198,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,194.20 : 9,472,562.10 = 3,766,769.50 : x
  2. Step 2: Convert to fraction form
    6,864,194.20/9,472,562.10 = 3,766,769.50/x
  3. Step 3: Cross multiply
    6,864,194.20x = 9,472,562.10 × 3,766,769.50
  4. Step 4: Simplify right side
    6,864,194.20x = 35,680,958,005,135.95
  5. Step 5: Solve for x
    x = 35,680,958,005,135.95/6,864,194.20
  6. Step 6: Final answer
    x = 5,198,127.70

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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.