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Finding the Third Proportional to 8,110.13 and 13,480.80

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Solution

The third proportional to 8,110.13 and 13,480.80 is: 22,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.13 : 13,480.80 = 13,480.80 : x
  2. Step 2: Convert to fraction form
    8,110.13/13,480.80 = 13,480.80/x
  3. Step 3: Cross multiply
    8,110.13x = 13,480.80 × 13,480.80
  4. Step 4: Simplify right side
    8,110.13x = 181,732,095.02
  5. Step 5: Solve for x
    x = 181,732,095.02/8,110.13
  6. Step 6: Final answer
    x = 22,408.05

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.