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Finding the Third Proportional to 5,241,667 and 11,212,018

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Solution

The third proportional to 5,241,667 and 11,212,018 is: 23,982,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,667 : 11,212,018 = 11,212,018 : x
  2. Step 2: Convert to fraction form
    5,241,667/11,212,018 = 11,212,018/x
  3. Step 3: Cross multiply
    5,241,667x = 11,212,018 × 11,212,018
  4. Step 4: Simplify right side
    5,241,667x = 125,709,347,632,324
  5. Step 5: Solve for x
    x = 125,709,347,632,324/5,241,667
  6. Step 6: Final answer
    x = 23,982,703.91

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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.