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Finding the Third Proportional to 7,368,187 and 11,200,997

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Solution

The third proportional to 7,368,187 and 11,200,997 is: 17,027,571.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,187 : 11,200,997 = 11,200,997 : x
  2. Step 2: Convert to fraction form
    7,368,187/11,200,997 = 11,200,997/x
  3. Step 3: Cross multiply
    7,368,187x = 11,200,997 × 11,200,997
  4. Step 4: Simplify right side
    7,368,187x = 125,462,333,794,009
  5. Step 5: Solve for x
    x = 125,462,333,794,009/7,368,187
  6. Step 6: Final answer
    x = 17,027,571.88

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.