Home / 7,489,480.46-10,335,382.18-4,181,826.02

Finding the Fourth Proportional to 7,489,480.46, 10,335,382.18 and 4,181,826.02

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Solution

The fourth proportional to 7,489,480.46, 10,335,382.18 and 4,181,826.02 is: 5,770,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,480.46 : 10,335,382.18 = 4,181,826.02 : x
  2. Step 2: Convert to fraction form
    7,489,480.46/10,335,382.18 = 4,181,826.02/x
  3. Step 3: Cross multiply
    7,489,480.46x = 10,335,382.18 × 4,181,826.02
  4. Step 4: Simplify right side
    7,489,480.46x = 43,220,770,064,836.85
  5. Step 5: Solve for x
    x = 43,220,770,064,836.85/7,489,480.46
  6. Step 6: Final answer
    x = 5,770,863.59

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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.