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Finding the Third Proportional to 3,393,350 and 7,318,048

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Solution

The third proportional to 3,393,350 and 7,318,048 is: 15,781,993.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,350 : 7,318,048 = 7,318,048 : x
  2. Step 2: Convert to fraction form
    3,393,350/7,318,048 = 7,318,048/x
  3. Step 3: Cross multiply
    3,393,350x = 7,318,048 × 7,318,048
  4. Step 4: Simplify right side
    3,393,350x = 53,553,826,530,304
  5. Step 5: Solve for x
    x = 53,553,826,530,304/3,393,350
  6. Step 6: Final answer
    x = 15,781,993.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.