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Finding the Fourth Proportional to 9,752,367.62, 14,629,513.72 and 3,361,778.66

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Solution

The fourth proportional to 9,752,367.62, 14,629,513.72 and 3,361,778.66 is: 5,042,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752,367.62 : 14,629,513.72 = 3,361,778.66 : x
  2. Step 2: Convert to fraction form
    9,752,367.62/14,629,513.72 = 3,361,778.66/x
  3. Step 3: Cross multiply
    9,752,367.62x = 14,629,513.72 × 3,361,778.66
  4. Step 4: Simplify right side
    9,752,367.62x = 49,181,187,030,073.22
  5. Step 5: Solve for x
    x = 49,181,187,030,073.22/9,752,367.62
  6. Step 6: Final answer
    x = 5,042,999.70

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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.