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Finding the Third Proportional to 5,210,935 and 11,481,997

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Solution

The third proportional to 5,210,935 and 11,481,997 is: 25,299,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,935 : 11,481,997 = 11,481,997 : x
  2. Step 2: Convert to fraction form
    5,210,935/11,481,997 = 11,481,997/x
  3. Step 3: Cross multiply
    5,210,935x = 11,481,997 × 11,481,997
  4. Step 4: Simplify right side
    5,210,935x = 131,836,255,108,009
  5. Step 5: Solve for x
    x = 131,836,255,108,009/5,210,935
  6. Step 6: Final answer
    x = 25,299,923.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.