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Finding the Fourth Proportional to 6,352,691.36, 8,766,843.89 and 3,452,269.10

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Solution

The fourth proportional to 6,352,691.36, 8,766,843.89 and 3,452,269.10 is: 4,764,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,691.36 : 8,766,843.89 = 3,452,269.10 : x
  2. Step 2: Convert to fraction form
    6,352,691.36/8,766,843.89 = 3,452,269.10/x
  3. Step 3: Cross multiply
    6,352,691.36x = 8,766,843.89 × 3,452,269.10
  4. Step 4: Simplify right side
    6,352,691.36x = 30,265,504,204,875.23
  5. Step 5: Solve for x
    x = 30,265,504,204,875.23/6,352,691.36
  6. Step 6: Final answer
    x = 4,764,201.90

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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.