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Finding the Third Proportional to 5,201,860 and 11,170,701

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Solution

The third proportional to 5,201,860 and 11,170,701 is: 23,988,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,860 : 11,170,701 = 11,170,701 : x
  2. Step 2: Convert to fraction form
    5,201,860/11,170,701 = 11,170,701/x
  3. Step 3: Cross multiply
    5,201,860x = 11,170,701 × 11,170,701
  4. Step 4: Simplify right side
    5,201,860x = 124,784,560,831,401
  5. Step 5: Solve for x
    x = 124,784,560,831,401/5,201,860
  6. Step 6: Final answer
    x = 23,988,450.44

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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.