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Finding the Third Proportional to 8,961,090 and 13,607,847

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Solution

The third proportional to 8,961,090 and 13,607,847 is: 20,664,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,090 : 13,607,847 = 13,607,847 : x
  2. Step 2: Convert to fraction form
    8,961,090/13,607,847 = 13,607,847/x
  3. Step 3: Cross multiply
    8,961,090x = 13,607,847 × 13,607,847
  4. Step 4: Simplify right side
    8,961,090x = 185,173,499,975,409
  5. Step 5: Solve for x
    x = 185,173,499,975,409/8,961,090
  6. Step 6: Final answer
    x = 20,664,171.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.