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Finding the Third Proportional to 7,659,936 and 11,649,060

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Solution

The third proportional to 7,659,936 and 11,649,060 is: 17,715,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,936 : 11,649,060 = 11,649,060 : x
  2. Step 2: Convert to fraction form
    7,659,936/11,649,060 = 11,649,060/x
  3. Step 3: Cross multiply
    7,659,936x = 11,649,060 × 11,649,060
  4. Step 4: Simplify right side
    7,659,936x = 135,700,598,883,600
  5. Step 5: Solve for x
    x = 135,700,598,883,600/7,659,936
  6. Step 6: Final answer
    x = 17,715,630.90

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.