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Finding the Third Proportional to 5,216,443 and 11,150,777

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Solution

The third proportional to 5,216,443 and 11,150,777 is: 23,836,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,443 : 11,150,777 = 11,150,777 : x
  2. Step 2: Convert to fraction form
    5,216,443/11,150,777 = 11,150,777/x
  3. Step 3: Cross multiply
    5,216,443x = 11,150,777 × 11,150,777
  4. Step 4: Simplify right side
    5,216,443x = 124,339,827,703,729
  5. Step 5: Solve for x
    x = 124,339,827,703,729/5,216,443
  6. Step 6: Final answer
    x = 23,836,132.73

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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.