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Finding the Third Proportional to 4,524,468 and 9,757,400

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Solution

The third proportional to 4,524,468 and 9,757,400 is: 21,042,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,468 : 9,757,400 = 9,757,400 : x
  2. Step 2: Convert to fraction form
    4,524,468/9,757,400 = 9,757,400/x
  3. Step 3: Cross multiply
    4,524,468x = 9,757,400 × 9,757,400
  4. Step 4: Simplify right side
    4,524,468x = 95,206,854,760,000
  5. Step 5: Solve for x
    x = 95,206,854,760,000/4,524,468
  6. Step 6: Final answer
    x = 21,042,662.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.