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Finding the Third Proportional to 4,014,208 and 8,682,720

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Solution

The third proportional to 4,014,208 and 8,682,720 is: 18,780,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,208 : 8,682,720 = 8,682,720 : x
  2. Step 2: Convert to fraction form
    4,014,208/8,682,720 = 8,682,720/x
  3. Step 3: Cross multiply
    4,014,208x = 8,682,720 × 8,682,720
  4. Step 4: Simplify right side
    4,014,208x = 75,389,626,598,400
  5. Step 5: Solve for x
    x = 75,389,626,598,400/4,014,208
  6. Step 6: Final answer
    x = 18,780,697.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.