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Finding the Third Proportional to 3,842,783 and 8,279,377

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Solution

The third proportional to 3,842,783 and 8,279,377 is: 17,838,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,783 : 8,279,377 = 8,279,377 : x
  2. Step 2: Convert to fraction form
    3,842,783/8,279,377 = 8,279,377/x
  3. Step 3: Cross multiply
    3,842,783x = 8,279,377 × 8,279,377
  4. Step 4: Simplify right side
    3,842,783x = 68,548,083,508,129
  5. Step 5: Solve for x
    x = 68,548,083,508,129/3,842,783
  6. Step 6: Final answer
    x = 17,838,135.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.