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Finding the Third Proportional to 6,665,517 and 9,954,675

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Solution

The third proportional to 6,665,517 and 9,954,675 is: 14,866,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,517 : 9,954,675 = 9,954,675 : x
  2. Step 2: Convert to fraction form
    6,665,517/9,954,675 = 9,954,675/x
  3. Step 3: Cross multiply
    6,665,517x = 9,954,675 × 9,954,675
  4. Step 4: Simplify right side
    6,665,517x = 99,095,554,355,625
  5. Step 5: Solve for x
    x = 99,095,554,355,625/6,665,517
  6. Step 6: Final answer
    x = 14,866,896.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.