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Finding the Third Proportional to 3,239,703 and 6,998,910

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Solution

The third proportional to 3,239,703 and 6,998,910 is: 15,120,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,703 : 6,998,910 = 6,998,910 : x
  2. Step 2: Convert to fraction form
    3,239,703/6,998,910 = 6,998,910/x
  3. Step 3: Cross multiply
    3,239,703x = 6,998,910 × 6,998,910
  4. Step 4: Simplify right side
    3,239,703x = 48,984,741,188,100
  5. Step 5: Solve for x
    x = 48,984,741,188,100/3,239,703
  6. Step 6: Final answer
    x = 15,120,133.29

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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.