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Finding the Third Proportional to 4,405,131 and 6,203,493

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Solution

The third proportional to 4,405,131 and 6,203,493 is: 8,736,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405,131 : 6,203,493 = 6,203,493 : x
  2. Step 2: Convert to fraction form
    4,405,131/6,203,493 = 6,203,493/x
  3. Step 3: Cross multiply
    4,405,131x = 6,203,493 × 6,203,493
  4. Step 4: Simplify right side
    4,405,131x = 38,483,325,401,049
  5. Step 5: Solve for x
    x = 38,483,325,401,049/4,405,131
  6. Step 6: Final answer
    x = 8,736,022.92

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.