Home / 5,143,629.30-7,716,727.17-3,630,268.59

Finding the Fourth Proportional to 5,143,629.30, 7,716,727.17 and 3,630,268.59

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Solution

The fourth proportional to 5,143,629.30, 7,716,727.17 and 3,630,268.59 is: 5,446,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,629.30 : 7,716,727.17 = 3,630,268.59 : x
  2. Step 2: Convert to fraction form
    5,143,629.30/7,716,727.17 = 3,630,268.59/x
  3. Step 3: Cross multiply
    5,143,629.30x = 7,716,727.17 × 3,630,268.59
  4. Step 4: Simplify right side
    5,143,629.30x = 28,013,792,262,850.59
  5. Step 5: Solve for x
    x = 28,013,792,262,850.59/5,143,629.30
  6. Step 6: Final answer
    x = 5,446,308.56

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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.