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Finding the Third Proportional to 6,645,825 and 9,957,660.75

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Solution

The third proportional to 6,645,825 and 9,957,660.75 is: 14,919,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,825 : 9,957,660.75 = 9,957,660.75 : x
  2. Step 2: Convert to fraction form
    6,645,825/9,957,660.75 = 9,957,660.75/x
  3. Step 3: Cross multiply
    6,645,825x = 9,957,660.75 × 9,957,660.75
  4. Step 4: Simplify right side
    6,645,825x = 99,155,007,612,090.56
  5. Step 5: Solve for x
    x = 99,155,007,612,090.56/6,645,825
  6. Step 6: Final answer
    x = 14,919,894.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.