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Finding the Third Proportional to 6,731,488 and 14,489,408

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Solution

The third proportional to 6,731,488 and 14,489,408 is: 31,188,192.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,488 : 14,489,408 = 14,489,408 : x
  2. Step 2: Convert to fraction form
    6,731,488/14,489,408 = 14,489,408/x
  3. Step 3: Cross multiply
    6,731,488x = 14,489,408 × 14,489,408
  4. Step 4: Simplify right side
    6,731,488x = 209,942,944,190,464
  5. Step 5: Solve for x
    x = 209,942,944,190,464/6,731,488
  6. Step 6: Final answer
    x = 31,188,192.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.