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Finding the Third Proportional to 5,347,272 and 11,135,184

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Solution

The third proportional to 5,347,272 and 11,135,184 is: 23,187,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,272 : 11,135,184 = 11,135,184 : x
  2. Step 2: Convert to fraction form
    5,347,272/11,135,184 = 11,135,184/x
  3. Step 3: Cross multiply
    5,347,272x = 11,135,184 × 11,135,184
  4. Step 4: Simplify right side
    5,347,272x = 123,992,322,713,856
  5. Step 5: Solve for x
    x = 123,992,322,713,856/5,347,272
  6. Step 6: Final answer
    x = 23,187,958.78

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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.