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Finding the Third Proportional to 6,988,899 and 14,949,375

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Solution

The third proportional to 6,988,899 and 14,949,375 is: 31,976,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,899 : 14,949,375 = 14,949,375 : x
  2. Step 2: Convert to fraction form
    6,988,899/14,949,375 = 14,949,375/x
  3. Step 3: Cross multiply
    6,988,899x = 14,949,375 × 14,949,375
  4. Step 4: Simplify right side
    6,988,899x = 223,483,812,890,625
  5. Step 5: Solve for x
    x = 223,483,812,890,625/6,988,899
  6. Step 6: Final answer
    x = 31,976,969.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.