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Finding the Third Proportional to 5,725,722 and 12,480,244

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Solution

The third proportional to 5,725,722 and 12,480,244 is: 27,202,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,722 : 12,480,244 = 12,480,244 : x
  2. Step 2: Convert to fraction form
    5,725,722/12,480,244 = 12,480,244/x
  3. Step 3: Cross multiply
    5,725,722x = 12,480,244 × 12,480,244
  4. Step 4: Simplify right side
    5,725,722x = 155,756,490,299,536
  5. Step 5: Solve for x
    x = 155,756,490,299,536/5,725,722
  6. Step 6: Final answer
    x = 27,202,943.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.