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Finding the Fourth Proportional to 6,522,891.39, 9,784,337.09 and 2,035,517.31

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Solution

The fourth proportional to 6,522,891.39, 9,784,337.09 and 2,035,517.31 is: 3,053,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,891.39 : 9,784,337.09 = 2,035,517.31 : x
  2. Step 2: Convert to fraction form
    6,522,891.39/9,784,337.09 = 2,035,517.31/x
  3. Step 3: Cross multiply
    6,522,891.39x = 9,784,337.09 × 2,035,517.31
  4. Step 4: Simplify right side
    6,522,891.39x = 19,916,187,503,392.45
  5. Step 5: Solve for x
    x = 19,916,187,503,392.45/6,522,891.39
  6. Step 6: Final answer
    x = 3,053,275.97

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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.