Home / 5,555,639.44-7,667,080.19-3,108,104.49

Finding the Fourth Proportional to 5,555,639.44, 7,667,080.19 and 3,108,104.49

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Solution

The fourth proportional to 5,555,639.44, 7,667,080.19 and 3,108,104.49 is: 4,289,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,639.44 : 7,667,080.19 = 3,108,104.49 : x
  2. Step 2: Convert to fraction form
    5,555,639.44/7,667,080.19 = 3,108,104.49/x
  3. Step 3: Cross multiply
    5,555,639.44x = 7,667,080.19 × 3,108,104.49
  4. Step 4: Simplify right side
    5,555,639.44x = 23,830,086,315,162.94
  5. Step 5: Solve for x
    x = 23,830,086,315,162.94/5,555,639.44
  6. Step 6: Final answer
    x = 4,289,350.77

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1.5x scale

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.