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Finding the Third Proportional to 4,540,387.50 and 9,686,925

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Solution

The third proportional to 4,540,387.50 and 9,686,925 is: 20,667,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,387.50 : 9,686,925 = 9,686,925 : x
  2. Step 2: Convert to fraction form
    4,540,387.50/9,686,925 = 9,686,925/x
  3. Step 3: Cross multiply
    4,540,387.50x = 9,686,925 × 9,686,925
  4. Step 4: Simplify right side
    4,540,387.50x = 93,836,515,955,625
  5. Step 5: Solve for x
    x = 93,836,515,955,625/4,540,387.50
  6. Step 6: Final answer
    x = 20,667,072.13

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.