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Finding the Third Proportional to 3,217,563 and 6,657,849

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Solution

The third proportional to 3,217,563 and 6,657,849 is: 13,776,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,563 : 6,657,849 = 6,657,849 : x
  2. Step 2: Convert to fraction form
    3,217,563/6,657,849 = 6,657,849/x
  3. Step 3: Cross multiply
    3,217,563x = 6,657,849 × 6,657,849
  4. Step 4: Simplify right side
    3,217,563x = 44,326,953,306,801
  5. Step 5: Solve for x
    x = 44,326,953,306,801/3,217,563
  6. Step 6: Final answer
    x = 13,776,561.11

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.