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Finding the Third Proportional to 4,389,766 and 6,755,843

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Solution

The third proportional to 4,389,766 and 6,755,843 is: 10,397,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,766 : 6,755,843 = 6,755,843 : x
  2. Step 2: Convert to fraction form
    4,389,766/6,755,843 = 6,755,843/x
  3. Step 3: Cross multiply
    4,389,766x = 6,755,843 × 6,755,843
  4. Step 4: Simplify right side
    4,389,766x = 45,641,414,640,649
  5. Step 5: Solve for x
    x = 45,641,414,640,649/4,389,766
  6. Step 6: Final answer
    x = 10,397,231.80

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.