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Finding the Third Proportional to 9,416,043.07 and 13,327,355.88

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Solution

The third proportional to 9,416,043.07 and 13,327,355.88 is: 18,863,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,043.07 : 13,327,355.88 = 13,327,355.88 : x
  2. Step 2: Convert to fraction form
    9,416,043.07/13,327,355.88 = 13,327,355.88/x
  3. Step 3: Cross multiply
    9,416,043.07x = 13,327,355.88 × 13,327,355.88
  4. Step 4: Simplify right side
    9,416,043.07x = 177,618,414,827,123.66
  5. Step 5: Solve for x
    x = 177,618,414,827,123.66/9,416,043.07
  6. Step 6: Final answer
    x = 18,863,381.73

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.