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Finding the Third Proportional to 5,241,678 and 11,212,035

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Solution

The third proportional to 5,241,678 and 11,212,035 is: 23,982,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,678 : 11,212,035 = 11,212,035 : x
  2. Step 2: Convert to fraction form
    5,241,678/11,212,035 = 11,212,035/x
  3. Step 3: Cross multiply
    5,241,678x = 11,212,035 × 11,212,035
  4. Step 4: Simplify right side
    5,241,678x = 125,709,728,841,225
  5. Step 5: Solve for x
    x = 125,709,728,841,225/5,241,678
  6. Step 6: Final answer
    x = 23,982,726.30

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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.