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Finding the Third Proportional to 5,321,608 and 11,381,112

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Solution

The third proportional to 5,321,608 and 11,381,112 is: 24,340,332.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,608 : 11,381,112 = 11,381,112 : x
  2. Step 2: Convert to fraction form
    5,321,608/11,381,112 = 11,381,112/x
  3. Step 3: Cross multiply
    5,321,608x = 11,381,112 × 11,381,112
  4. Step 4: Simplify right side
    5,321,608x = 129,529,710,356,544
  5. Step 5: Solve for x
    x = 129,529,710,356,544/5,321,608
  6. Step 6: Final answer
    x = 24,340,332.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.