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Finding the Third Proportional to 6,654,978 and 13,625,190

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Solution

The third proportional to 6,654,978 and 13,625,190 is: 27,895,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,978 : 13,625,190 = 13,625,190 : x
  2. Step 2: Convert to fraction form
    6,654,978/13,625,190 = 13,625,190/x
  3. Step 3: Cross multiply
    6,654,978x = 13,625,190 × 13,625,190
  4. Step 4: Simplify right side
    6,654,978x = 185,645,802,536,100
  5. Step 5: Solve for x
    x = 185,645,802,536,100/6,654,978
  6. Step 6: Final answer
    x = 27,895,780.05

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.