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Finding the Fourth Proportional to 6,352,296.59, 8,766,224.65 and 3,451,687.44

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Solution

The fourth proportional to 6,352,296.59, 8,766,224.65 and 3,451,687.44 is: 4,763,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,296.59 : 8,766,224.65 = 3,451,687.44 : x
  2. Step 2: Convert to fraction form
    6,352,296.59/8,766,224.65 = 3,451,687.44/x
  3. Step 3: Cross multiply
    6,352,296.59x = 8,766,224.65 × 3,451,687.44
  4. Step 4: Simplify right side
    6,352,296.59x = 30,258,267,533,909.74
  5. Step 5: Solve for x
    x = 30,258,267,533,909.74/6,352,296.59
  6. Step 6: Final answer
    x = 4,763,358.75

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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.