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Finding the Third Proportional to 4,887,321 and 10,736,193

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Solution

The third proportional to 4,887,321 and 10,736,193 is: 23,584,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,321 : 10,736,193 = 10,736,193 : x
  2. Step 2: Convert to fraction form
    4,887,321/10,736,193 = 10,736,193/x
  3. Step 3: Cross multiply
    4,887,321x = 10,736,193 × 10,736,193
  4. Step 4: Simplify right side
    4,887,321x = 115,265,840,133,249
  5. Step 5: Solve for x
    x = 115,265,840,133,249/4,887,321
  6. Step 6: Final answer
    x = 23,584,667.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.