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Finding the Third Proportional to 4,923,508 and 10,238,408

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Solution

The third proportional to 4,923,508 and 10,238,408 is: 21,290,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,508 : 10,238,408 = 10,238,408 : x
  2. Step 2: Convert to fraction form
    4,923,508/10,238,408 = 10,238,408/x
  3. Step 3: Cross multiply
    4,923,508x = 10,238,408 × 10,238,408
  4. Step 4: Simplify right side
    4,923,508x = 104,824,998,374,464
  5. Step 5: Solve for x
    x = 104,824,998,374,464/4,923,508
  6. Step 6: Final answer
    x = 21,290,713.53

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.