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Finding the Third Proportional to 4,534,876 and 9,954,380

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Solution

The third proportional to 4,534,876 and 9,954,380 is: 21,850,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,876 : 9,954,380 = 9,954,380 : x
  2. Step 2: Convert to fraction form
    4,534,876/9,954,380 = 9,954,380/x
  3. Step 3: Cross multiply
    4,534,876x = 9,954,380 × 9,954,380
  4. Step 4: Simplify right side
    4,534,876x = 99,089,681,184,400
  5. Step 5: Solve for x
    x = 99,089,681,184,400/4,534,876
  6. Step 6: Final answer
    x = 21,850,582.28

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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.