Home / 11,276,687.60-15,561,836.72-6,120,049.04

Finding the Fourth Proportional to 11,276,687.60, 15,561,836.72 and 6,120,049.04

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Solution

The fourth proportional to 11,276,687.60, 15,561,836.72 and 6,120,049.04 is: 8,445,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,687.60 : 15,561,836.72 = 6,120,049.04 : x
  2. Step 2: Convert to fraction form
    11,276,687.60/15,561,836.72 = 6,120,049.04/x
  3. Step 3: Cross multiply
    11,276,687.60x = 15,561,836.72 × 6,120,049.04
  4. Step 4: Simplify right side
    11,276,687.60x = 95,239,203,878,872.75
  5. Step 5: Solve for x
    x = 95,239,203,878,872.75/11,276,687.60
  6. Step 6: Final answer
    x = 8,445,671.93

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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.