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Finding the Third Proportional to 4,029,187 and 8,696,452

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Solution

The third proportional to 4,029,187 and 8,696,452 is: 18,770,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,187 : 8,696,452 = 8,696,452 : x
  2. Step 2: Convert to fraction form
    4,029,187/8,696,452 = 8,696,452/x
  3. Step 3: Cross multiply
    4,029,187x = 8,696,452 × 8,696,452
  4. Step 4: Simplify right side
    4,029,187x = 75,628,277,388,304
  5. Step 5: Solve for x
    x = 75,628,277,388,304/4,029,187
  6. Step 6: Final answer
    x = 18,770,108.56

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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.