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Finding the Third Proportional to 5,347,238 and 11,135,108

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Solution

The third proportional to 5,347,238 and 11,135,108 is: 23,187,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,238 : 11,135,108 = 11,135,108 : x
  2. Step 2: Convert to fraction form
    5,347,238/11,135,108 = 11,135,108/x
  3. Step 3: Cross multiply
    5,347,238x = 11,135,108 × 11,135,108
  4. Step 4: Simplify right side
    5,347,238x = 123,990,630,171,664
  5. Step 5: Solve for x
    x = 123,990,630,171,664/5,347,238
  6. Step 6: Final answer
    x = 23,187,789.69

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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.