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Finding the Third Proportional to 4,394,413 and 6,992,676

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Solution

The third proportional to 4,394,413 and 6,992,676 is: 11,127,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,413 : 6,992,676 = 6,992,676 : x
  2. Step 2: Convert to fraction form
    4,394,413/6,992,676 = 6,992,676/x
  3. Step 3: Cross multiply
    4,394,413x = 6,992,676 × 6,992,676
  4. Step 4: Simplify right side
    4,394,413x = 48,897,517,640,976
  5. Step 5: Solve for x
    x = 48,897,517,640,976/4,394,413
  6. Step 6: Final answer
    x = 11,127,201.21

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.