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Finding the Fourth Proportional to 8,494,367.97, 12,736,512.29 and 3,374,044.71

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Solution

The fourth proportional to 8,494,367.97, 12,736,512.29 and 3,374,044.71 is: 5,059,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,367.97 : 12,736,512.29 = 3,374,044.71 : x
  2. Step 2: Convert to fraction form
    8,494,367.97/12,736,512.29 = 3,374,044.71/x
  3. Step 3: Cross multiply
    8,494,367.97x = 12,736,512.29 × 3,374,044.71
  4. Step 4: Simplify right side
    8,494,367.97x = 42,973,561,876,597.67
  5. Step 5: Solve for x
    x = 42,973,561,876,597.67/8,494,367.97
  6. Step 6: Final answer
    x = 5,059,065.25

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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.