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Finding the Third Proportional to 7,305,720 and 11,635,092

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Solution

The third proportional to 7,305,720 and 11,635,092 is: 18,530,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,720 : 11,635,092 = 11,635,092 : x
  2. Step 2: Convert to fraction form
    7,305,720/11,635,092 = 11,635,092/x
  3. Step 3: Cross multiply
    7,305,720x = 11,635,092 × 11,635,092
  4. Step 4: Simplify right side
    7,305,720x = 135,375,365,848,464
  5. Step 5: Solve for x
    x = 135,375,365,848,464/7,305,720
  6. Step 6: Final answer
    x = 18,530,051.23

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.