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Finding the Third Proportional to 11,215,724 and 16,804,874

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Solution

The third proportional to 11,215,724 and 16,804,874 is: 25,179,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,724 : 16,804,874 = 16,804,874 : x
  2. Step 2: Convert to fraction form
    11,215,724/16,804,874 = 16,804,874/x
  3. Step 3: Cross multiply
    11,215,724x = 16,804,874 × 16,804,874
  4. Step 4: Simplify right side
    11,215,724x = 282,403,790,155,876
  5. Step 5: Solve for x
    x = 282,403,790,155,876/11,215,724
  6. Step 6: Final answer
    x = 25,179,274.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.