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Finding the Third Proportional to 3,768,948 and 8,255,637

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Solution

The third proportional to 3,768,948 and 8,255,637 is: 18,083,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,948 : 8,255,637 = 8,255,637 : x
  2. Step 2: Convert to fraction form
    3,768,948/8,255,637 = 8,255,637/x
  3. Step 3: Cross multiply
    3,768,948x = 8,255,637 × 8,255,637
  4. Step 4: Simplify right side
    3,768,948x = 68,155,542,275,769
  5. Step 5: Solve for x
    x = 68,155,542,275,769/3,768,948
  6. Step 6: Final answer
    x = 18,083,439.27

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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.