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Finding the Third Proportional to 3,768,950 and 8,255,641

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Solution

The third proportional to 3,768,950 and 8,255,641 is: 18,083,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,950 : 8,255,641 = 8,255,641 : x
  2. Step 2: Convert to fraction form
    3,768,950/8,255,641 = 8,255,641/x
  3. Step 3: Cross multiply
    3,768,950x = 8,255,641 × 8,255,641
  4. Step 4: Simplify right side
    3,768,950x = 68,155,608,320,881
  5. Step 5: Solve for x
    x = 68,155,608,320,881/3,768,950
  6. Step 6: Final answer
    x = 18,083,447.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.