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Finding the Third Proportional to 4,449,832 and 9,570,343

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Solution

The third proportional to 4,449,832 and 9,570,343 is: 20,583,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,832 : 9,570,343 = 9,570,343 : x
  2. Step 2: Convert to fraction form
    4,449,832/9,570,343 = 9,570,343/x
  3. Step 3: Cross multiply
    4,449,832x = 9,570,343 × 9,570,343
  4. Step 4: Simplify right side
    4,449,832x = 91,591,465,137,649
  5. Step 5: Solve for x
    x = 91,591,465,137,649/4,449,832
  6. Step 6: Final answer
    x = 20,583,128.79

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.