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Finding the Third Proportional to 5,198,642 and 11,592,620

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Solution

The third proportional to 5,198,642 and 11,592,620 is: 25,850,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,642 : 11,592,620 = 11,592,620 : x
  2. Step 2: Convert to fraction form
    5,198,642/11,592,620 = 11,592,620/x
  3. Step 3: Cross multiply
    5,198,642x = 11,592,620 × 11,592,620
  4. Step 4: Simplify right side
    5,198,642x = 134,388,838,464,400
  5. Step 5: Solve for x
    x = 134,388,838,464,400/5,198,642
  6. Step 6: Final answer
    x = 25,850,758.42

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.