Home / 6,850,980-9,454,352.11-3,753,620.71

Finding the Fourth Proportional to 6,850,980, 9,454,352.11 and 3,753,620.71

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Solution

The fourth proportional to 6,850,980, 9,454,352.11 and 3,753,620.71 is: 5,179,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,980 : 9,454,352.11 = 3,753,620.71 : x
  2. Step 2: Convert to fraction form
    6,850,980/9,454,352.11 = 3,753,620.71/x
  3. Step 3: Cross multiply
    6,850,980x = 9,454,352.11 × 3,753,620.71
  4. Step 4: Simplify right side
    6,850,980x = 35,488,051,846,708.27
  5. Step 5: Solve for x
    x = 35,488,051,846,708.27/6,850,980
  6. Step 6: Final answer
    x = 5,179,996.42

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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.