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Finding the Third Proportional to 3,407,923.13 and 7,383,615.75

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Solution

The third proportional to 3,407,923.13 and 7,383,615.75 is: 15,997,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,923.13 : 7,383,615.75 = 7,383,615.75 : x
  2. Step 2: Convert to fraction form
    3,407,923.13/7,383,615.75 = 7,383,615.75/x
  3. Step 3: Cross multiply
    3,407,923.13x = 7,383,615.75 × 7,383,615.75
  4. Step 4: Simplify right side
    3,407,923.13x = 54,517,781,543,648.06
  5. Step 5: Solve for x
    x = 54,517,781,543,648.06/3,407,923.13
  6. Step 6: Final answer
    x = 15,997,362.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.