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Finding the Third Proportional to 5,163,272 and 11,222,080

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Solution

The third proportional to 5,163,272 and 11,222,080 is: 24,390,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,272 : 11,222,080 = 11,222,080 : x
  2. Step 2: Convert to fraction form
    5,163,272/11,222,080 = 11,222,080/x
  3. Step 3: Cross multiply
    5,163,272x = 11,222,080 × 11,222,080
  4. Step 4: Simplify right side
    5,163,272x = 125,935,079,526,400
  5. Step 5: Solve for x
    x = 125,935,079,526,400/5,163,272
  6. Step 6: Final answer
    x = 24,390,556.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.