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Finding the Third Proportional to 8,110.13 and 12,544.88

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Solution

The third proportional to 8,110.13 and 12,544.88 is: 19,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.13 : 12,544.88 = 12,544.88 : x
  2. Step 2: Convert to fraction form
    8,110.13/12,544.88 = 12,544.88/x
  3. Step 3: Cross multiply
    8,110.13x = 12,544.88 × 12,544.88
  4. Step 4: Simplify right side
    8,110.13x = 157,373,888.77
  5. Step 5: Solve for x
    x = 157,373,888.77/8,110.13
  6. Step 6: Final answer
    x = 19,404.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.