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Finding the Third Proportional to 8,474,166 and 10,880,649

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Solution

The third proportional to 8,474,166 and 10,880,649 is: 13,970,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,166 : 10,880,649 = 10,880,649 : x
  2. Step 2: Convert to fraction form
    8,474,166/10,880,649 = 10,880,649/x
  3. Step 3: Cross multiply
    8,474,166x = 10,880,649 × 10,880,649
  4. Step 4: Simplify right side
    8,474,166x = 118,388,522,661,201
  5. Step 5: Solve for x
    x = 118,388,522,661,201/8,474,166
  6. Step 6: Final answer
    x = 13,970,522.01

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.