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Finding the Third Proportional to 4,114,962 and 6,396,651

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Solution

The third proportional to 4,114,962 and 6,396,651 is: 9,943,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,962 : 6,396,651 = 6,396,651 : x
  2. Step 2: Convert to fraction form
    4,114,962/6,396,651 = 6,396,651/x
  3. Step 3: Cross multiply
    4,114,962x = 6,396,651 × 6,396,651
  4. Step 4: Simplify right side
    4,114,962x = 40,917,144,015,801
  5. Step 5: Solve for x
    x = 40,917,144,015,801/4,114,962
  6. Step 6: Final answer
    x = 9,943,504.71

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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.