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Finding the Third Proportional to 3,846,783 and 8,331,917.25

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Solution

The third proportional to 3,846,783 and 8,331,917.25 is: 18,046,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,783 : 8,331,917.25 = 8,331,917.25 : x
  2. Step 2: Convert to fraction form
    3,846,783/8,331,917.25 = 8,331,917.25/x
  3. Step 3: Cross multiply
    3,846,783x = 8,331,917.25 × 8,331,917.25
  4. Step 4: Simplify right side
    3,846,783x = 69,420,845,060,847.56
  5. Step 5: Solve for x
    x = 69,420,845,060,847.56/3,846,783
  6. Step 6: Final answer
    x = 18,046,467.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.