Home / 10,062,796.08-15,081,531.12-5,451,604.32

Finding the Fourth Proportional to 10,062,796.08, 15,081,531.12 and 5,451,604.32

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Solution

The fourth proportional to 10,062,796.08, 15,081,531.12 and 5,451,604.32 is: 8,170,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,796.08 : 15,081,531.12 = 5,451,604.32 : x
  2. Step 2: Convert to fraction form
    10,062,796.08/15,081,531.12 = 5,451,604.32/x
  3. Step 3: Cross multiply
    10,062,796.08x = 15,081,531.12 × 5,451,604.32
  4. Step 4: Simplify right side
    10,062,796.08x = 82,218,540,206,006.44
  5. Step 5: Solve for x
    x = 82,218,540,206,006.44/10,062,796.08
  6. Step 6: Final answer
    x = 8,170,546.19

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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.