Home / 11,560,998.54-15,917,778.99-9,815,214.90

Finding the Fourth Proportional to 11,560,998.54, 15,917,778.99 and 9,815,214.90

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Solution

The fourth proportional to 11,560,998.54, 15,917,778.99 and 9,815,214.90 is: 13,514,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,998.54 : 15,917,778.99 = 9,815,214.90 : x
  2. Step 2: Convert to fraction form
    11,560,998.54/15,917,778.99 = 9,815,214.90/x
  3. Step 3: Cross multiply
    11,560,998.54x = 15,917,778.99 × 9,815,214.90
  4. Step 4: Simplify right side
    11,560,998.54x = 156,236,421,517,554.97
  5. Step 5: Solve for x
    x = 156,236,421,517,554.97/11,560,998.54
  6. Step 6: Final answer
    x = 13,514,094.04

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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.