Home / 8,469,044.75-12,696,425.66-3,673,121.74

Finding the Fourth Proportional to 8,469,044.75, 12,696,425.66 and 3,673,121.74

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Solution

The fourth proportional to 8,469,044.75, 12,696,425.66 and 3,673,121.74 is: 5,506,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,044.75 : 12,696,425.66 = 3,673,121.74 : x
  2. Step 2: Convert to fraction form
    8,469,044.75/12,696,425.66 = 3,673,121.74/x
  3. Step 3: Cross multiply
    8,469,044.75x = 12,696,425.66 × 3,673,121.74
  4. Step 4: Simplify right side
    8,469,044.75x = 46,635,517,089,481.59
  5. Step 5: Solve for x
    x = 46,635,517,089,481.59/8,469,044.75
  6. Step 6: Final answer
    x = 5,506,585.27

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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.