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Finding the Third Proportional to 11,215,722 and 16,804,871

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Solution

The third proportional to 11,215,722 and 16,804,871 is: 25,179,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,722 : 16,804,871 = 16,804,871 : x
  2. Step 2: Convert to fraction form
    11,215,722/16,804,871 = 16,804,871/x
  3. Step 3: Cross multiply
    11,215,722x = 16,804,871 × 16,804,871
  4. Step 4: Simplify right side
    11,215,722x = 282,403,689,326,641
  5. Step 5: Solve for x
    x = 282,403,689,326,641/11,215,722
  6. Step 6: Final answer
    x = 25,179,269.72

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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.