Home / 11,002,098.78-16,514,009.19-8,260,109.28

Finding the Fourth Proportional to 11,002,098.78, 16,514,009.19 and 8,260,109.28

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Solution

The fourth proportional to 11,002,098.78, 16,514,009.19 and 8,260,109.28 is: 12,398,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002,098.78 : 16,514,009.19 = 8,260,109.28 : x
  2. Step 2: Convert to fraction form
    11,002,098.78/16,514,009.19 = 8,260,109.28/x
  3. Step 3: Cross multiply
    11,002,098.78x = 16,514,009.19 × 8,260,109.28
  4. Step 4: Simplify right side
    11,002,098.78x = 136,407,520,560,324.28
  5. Step 5: Solve for x
    x = 136,407,520,560,324.28/11,002,098.78
  6. Step 6: Final answer
    x = 12,398,318.11

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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.