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Finding the Third Proportional to 3,196,195 and 6,866,718

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Solution

The third proportional to 3,196,195 and 6,866,718 is: 14,752,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,195 : 6,866,718 = 6,866,718 : x
  2. Step 2: Convert to fraction form
    3,196,195/6,866,718 = 6,866,718/x
  3. Step 3: Cross multiply
    3,196,195x = 6,866,718 × 6,866,718
  4. Step 4: Simplify right side
    3,196,195x = 47,151,816,091,524
  5. Step 5: Solve for x
    x = 47,151,816,091,524/3,196,195
  6. Step 6: Final answer
    x = 14,752,484.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.