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Finding the Third Proportional to 5,521,268 and 11,310,268

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Solution

The third proportional to 5,521,268 and 11,310,268 is: 23,168,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,268 : 11,310,268 = 11,310,268 : x
  2. Step 2: Convert to fraction form
    5,521,268/11,310,268 = 11,310,268/x
  3. Step 3: Cross multiply
    5,521,268x = 11,310,268 × 11,310,268
  4. Step 4: Simplify right side
    5,521,268x = 127,922,162,231,824
  5. Step 5: Solve for x
    x = 127,922,162,231,824/5,521,268
  6. Step 6: Final answer
    x = 23,168,982.60

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.