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Finding the Third Proportional to 5,469,158 and 11,922,400

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Solution

The third proportional to 5,469,158 and 11,922,400 is: 25,990,037.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,158 : 11,922,400 = 11,922,400 : x
  2. Step 2: Convert to fraction form
    5,469,158/11,922,400 = 11,922,400/x
  3. Step 3: Cross multiply
    5,469,158x = 11,922,400 × 11,922,400
  4. Step 4: Simplify right side
    5,469,158x = 142,143,621,760,000
  5. Step 5: Solve for x
    x = 142,143,621,760,000/5,469,158
  6. Step 6: Final answer
    x = 25,990,037.55

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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.