Home / 11,568,548.60-17,336,234.10-8,512,062.20

Finding the Fourth Proportional to 11,568,548.60, 17,336,234.10 and 8,512,062.20

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Solution

The fourth proportional to 11,568,548.60, 17,336,234.10 and 8,512,062.20 is: 12,755,887.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,568,548.60 : 17,336,234.10 = 8,512,062.20 : x
  2. Step 2: Convert to fraction form
    11,568,548.60/17,336,234.10 = 8,512,062.20/x
  3. Step 3: Cross multiply
    11,568,548.60x = 17,336,234.10 × 8,512,062.20
  4. Step 4: Simplify right side
    11,568,548.60x = 147,567,102,972,961.03
  5. Step 5: Solve for x
    x = 147,567,102,972,961.03/11,568,548.60
  6. Step 6: Final answer
    x = 12,755,887.37

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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.