Home / 6,858,170.40-10,285,155.36-4,741,854.24

Finding the Fourth Proportional to 6,858,170.40, 10,285,155.36 and 4,741,854.24

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Solution

The fourth proportional to 6,858,170.40, 10,285,155.36 and 4,741,854.24 is: 7,111,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,170.40 : 10,285,155.36 = 4,741,854.24 : x
  2. Step 2: Convert to fraction form
    6,858,170.40/10,285,155.36 = 4,741,854.24/x
  3. Step 3: Cross multiply
    6,858,170.40x = 10,285,155.36 × 4,741,854.24
  4. Step 4: Simplify right side
    6,858,170.40x = 48,770,707,552,874.73
  5. Step 5: Solve for x
    x = 48,770,707,552,874.73/6,858,170.40
  6. Step 6: Final answer
    x = 7,111,329.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.