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Finding the Third Proportional to 8,394,804 and 12,963,266

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Solution

The third proportional to 8,394,804 and 12,963,266 is: 20,017,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,804 : 12,963,266 = 12,963,266 : x
  2. Step 2: Convert to fraction form
    8,394,804/12,963,266 = 12,963,266/x
  3. Step 3: Cross multiply
    8,394,804x = 12,963,266 × 12,963,266
  4. Step 4: Simplify right side
    8,394,804x = 168,046,265,386,756
  5. Step 5: Solve for x
    x = 168,046,265,386,756/8,394,804
  6. Step 6: Final answer
    x = 20,017,890.28

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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.