Home / 13,352,841.54-20,028,660.32-5,568,550.38

Finding the Fourth Proportional to 13,352,841.54, 20,028,660.32 and 5,568,550.38

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Solution

The fourth proportional to 13,352,841.54, 20,028,660.32 and 5,568,550.38 is: 8,352,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,841.54 : 20,028,660.32 = 5,568,550.38 : x
  2. Step 2: Convert to fraction form
    13,352,841.54/20,028,660.32 = 5,568,550.38/x
  3. Step 3: Cross multiply
    13,352,841.54x = 20,028,660.32 × 5,568,550.38
  4. Step 4: Simplify right side
    13,352,841.54x = 111,530,604,035,826.92
  5. Step 5: Solve for x
    x = 111,530,604,035,826.92/13,352,841.54
  6. Step 6: Final answer
    x = 8,352,574.52

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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.