Home / 11,120,086.20-16,662,414.60-8,250,304.80

Finding the Fourth Proportional to 11,120,086.20, 16,662,414.60 and 8,250,304.80

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Solution

The fourth proportional to 11,120,086.20, 16,662,414.60 and 8,250,304.80 is: 12,362,314.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,086.20 : 16,662,414.60 = 8,250,304.80 : x
  2. Step 2: Convert to fraction form
    11,120,086.20/16,662,414.60 = 8,250,304.80/x
  3. Step 3: Cross multiply
    11,120,086.20x = 16,662,414.60 × 8,250,304.80
  4. Step 4: Simplify right side
    11,120,086.20x = 137,469,999,153,970.08
  5. Step 5: Solve for x
    x = 137,469,999,153,970.08/11,120,086.20
  6. Step 6: Final answer
    x = 12,362,314.17

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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.