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Finding the Third Proportional to 4,274,002 and 6,639,099

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Solution

The third proportional to 4,274,002 and 6,639,099 is: 10,312,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274,002 : 6,639,099 = 6,639,099 : x
  2. Step 2: Convert to fraction form
    4,274,002/6,639,099 = 6,639,099/x
  3. Step 3: Cross multiply
    4,274,002x = 6,639,099 × 6,639,099
  4. Step 4: Simplify right side
    4,274,002x = 44,077,635,531,801
  5. Step 5: Solve for x
    x = 44,077,635,531,801/4,274,002
  6. Step 6: Final answer
    x = 10,312,965.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.