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Finding the Third Proportional to 5,239,093 and 11,452,128

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Solution

The third proportional to 5,239,093 and 11,452,128 is: 25,033,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,093 : 11,452,128 = 11,452,128 : x
  2. Step 2: Convert to fraction form
    5,239,093/11,452,128 = 11,452,128/x
  3. Step 3: Cross multiply
    5,239,093x = 11,452,128 × 11,452,128
  4. Step 4: Simplify right side
    5,239,093x = 131,151,235,728,384
  5. Step 5: Solve for x
    x = 131,151,235,728,384/5,239,093
  6. Step 6: Final answer
    x = 25,033,194.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.