Home / 8,177,425.60-12,266,721.60-2,497,640.80

Finding the Fourth Proportional to 8,177,425.60, 12,266,721.60 and 2,497,640.80

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Solution

The fourth proportional to 8,177,425.60, 12,266,721.60 and 2,497,640.80 is: 3,746,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,425.60 : 12,266,721.60 = 2,497,640.80 : x
  2. Step 2: Convert to fraction form
    8,177,425.60/12,266,721.60 = 2,497,640.80/x
  3. Step 3: Cross multiply
    8,177,425.60x = 12,266,721.60 × 2,497,640.80
  4. Step 4: Simplify right side
    8,177,425.60x = 30,637,864,350,401.28
  5. Step 5: Solve for x
    x = 30,637,864,350,401.28/8,177,425.60
  6. Step 6: Final answer
    x = 3,746,639.33

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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.