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Finding the Third Proportional to 6,690,960 and 10,646,634

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Solution

The third proportional to 6,690,960 and 10,646,634 is: 16,940,889.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,960 : 10,646,634 = 10,646,634 : x
  2. Step 2: Convert to fraction form
    6,690,960/10,646,634 = 10,646,634/x
  3. Step 3: Cross multiply
    6,690,960x = 10,646,634 × 10,646,634
  4. Step 4: Simplify right side
    6,690,960x = 113,350,815,529,956
  5. Step 5: Solve for x
    x = 113,350,815,529,956/6,690,960
  6. Step 6: Final answer
    x = 16,940,889.73

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.