Home / 10,011,841.60-15,016,887.60-3,280,255.60

Finding the Fourth Proportional to 10,011,841.60, 15,016,887.60 and 3,280,255.60

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Solution

The fourth proportional to 10,011,841.60, 15,016,887.60 and 3,280,255.60 is: 4,920,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,841.60 : 15,016,887.60 = 3,280,255.60 : x
  2. Step 2: Convert to fraction form
    10,011,841.60/15,016,887.60 = 3,280,255.60/x
  3. Step 3: Cross multiply
    10,011,841.60x = 15,016,887.60 × 3,280,255.60
  4. Step 4: Simplify right side
    10,011,841.60x = 49,259,229,644,470.56
  5. Step 5: Solve for x
    x = 49,259,229,644,470.56/10,011,841.60
  6. Step 6: Final answer
    x = 4,920,096.78

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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.