Home / 7,205,820.75-9,944,039.93-4,150,042.29

Finding the Fourth Proportional to 7,205,820.75, 9,944,039.93 and 4,150,042.29

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Solution

The fourth proportional to 7,205,820.75, 9,944,039.93 and 4,150,042.29 is: 5,727,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,820.75 : 9,944,039.93 = 4,150,042.29 : x
  2. Step 2: Convert to fraction form
    7,205,820.75/9,944,039.93 = 4,150,042.29/x
  3. Step 3: Cross multiply
    7,205,820.75x = 9,944,039.93 × 4,150,042.29
  4. Step 4: Simplify right side
    7,205,820.75x = 41,268,186,222,198.43
  5. Step 5: Solve for x
    x = 41,268,186,222,198.43/7,205,820.75
  6. Step 6: Final answer
    x = 5,727,062.56

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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.