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Finding the Third Proportional to 3,669,203 and 7,782,366

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Solution

The third proportional to 3,669,203 and 7,782,366 is: 16,506,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,203 : 7,782,366 = 7,782,366 : x
  2. Step 2: Convert to fraction form
    3,669,203/7,782,366 = 7,782,366/x
  3. Step 3: Cross multiply
    3,669,203x = 7,782,366 × 7,782,366
  4. Step 4: Simplify right side
    3,669,203x = 60,565,220,557,956
  5. Step 5: Solve for x
    x = 60,565,220,557,956/3,669,203
  6. Step 6: Final answer
    x = 16,506,369.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.