Home / 13,352,821.04-20,028,629.67-5,568,529.88

Finding the Fourth Proportional to 13,352,821.04, 20,028,629.67 and 5,568,529.88

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Solution

The fourth proportional to 13,352,821.04, 20,028,629.67 and 5,568,529.88 is: 8,352,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,821.04 : 20,028,629.67 = 5,568,529.88 : x
  2. Step 2: Convert to fraction form
    13,352,821.04/20,028,629.67 = 5,568,529.88/x
  3. Step 3: Cross multiply
    13,352,821.04x = 20,028,629.67 × 5,568,529.88
  4. Step 4: Simplify right side
    13,352,821.04x = 111,530,022,772,849.55
  5. Step 5: Solve for x
    x = 111,530,022,772,849.55/13,352,821.04
  6. Step 6: Final answer
    x = 8,352,543.81

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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.