Home / 6,682,945.02-9,220,883.42-3,782,335.80

Finding the Fourth Proportional to 6,682,945.02, 9,220,883.42 and 3,782,335.80

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Solution

The fourth proportional to 6,682,945.02, 9,220,883.42 and 3,782,335.80 is: 5,218,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,945.02 : 9,220,883.42 = 3,782,335.80 : x
  2. Step 2: Convert to fraction form
    6,682,945.02/9,220,883.42 = 3,782,335.80/x
  3. Step 3: Cross multiply
    6,682,945.02x = 9,220,883.42 × 3,782,335.80
  4. Step 4: Simplify right side
    6,682,945.02x = 34,876,477,489,850.95
  5. Step 5: Solve for x
    x = 34,876,477,489,850.95/6,682,945.02
  6. Step 6: Final answer
    x = 5,218,728.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.