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Finding the Third Proportional to 5,469,068 and 11,922,232

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Solution

The third proportional to 5,469,068 and 11,922,232 is: 25,989,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,068 : 11,922,232 = 11,922,232 : x
  2. Step 2: Convert to fraction form
    5,469,068/11,922,232 = 11,922,232/x
  3. Step 3: Cross multiply
    5,469,068x = 11,922,232 × 11,922,232
  4. Step 4: Simplify right side
    5,469,068x = 142,139,615,861,824
  5. Step 5: Solve for x
    x = 142,139,615,861,824/5,469,068
  6. Step 6: Final answer
    x = 25,989,732.78

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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.