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Finding the Third Proportional to 5,591,256 and 12,229,356

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Solution

The third proportional to 5,591,256 and 12,229,356 is: 26,748,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,256 : 12,229,356 = 12,229,356 : x
  2. Step 2: Convert to fraction form
    5,591,256/12,229,356 = 12,229,356/x
  3. Step 3: Cross multiply
    5,591,256x = 12,229,356 × 12,229,356
  4. Step 4: Simplify right side
    5,591,256x = 149,557,148,174,736
  5. Step 5: Solve for x
    x = 149,557,148,174,736/5,591,256
  6. Step 6: Final answer
    x = 26,748,399.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.