Home / 8,469,101.76-11,687,403.72-4,601,632.80

Finding the Fourth Proportional to 8,469,101.76, 11,687,403.72 and 4,601,632.80

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Solution

The fourth proportional to 8,469,101.76, 11,687,403.72 and 4,601,632.80 is: 6,350,276.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,101.76 : 11,687,403.72 = 4,601,632.80 : x
  2. Step 2: Convert to fraction form
    8,469,101.76/11,687,403.72 = 4,601,632.80/x
  3. Step 3: Cross multiply
    8,469,101.76x = 11,687,403.72 × 4,601,632.80
  4. Step 4: Simplify right side
    8,469,101.76x = 53,781,140,304,794.02
  5. Step 5: Solve for x
    x = 53,781,140,304,794.02/8,469,101.76
  6. Step 6: Final answer
    x = 6,350,276.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.