Home / 5,809,109.77-8,016,674.55-3,230,791.66

Finding the Fourth Proportional to 5,809,109.77, 8,016,674.55 and 3,230,791.66

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Solution

The fourth proportional to 5,809,109.77, 8,016,674.55 and 3,230,791.66 is: 4,458,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,109.77 : 8,016,674.55 = 3,230,791.66 : x
  2. Step 2: Convert to fraction form
    5,809,109.77/8,016,674.55 = 3,230,791.66/x
  3. Step 3: Cross multiply
    5,809,109.77x = 8,016,674.55 × 3,230,791.66
  4. Step 4: Simplify right side
    5,809,109.77x = 25,900,205,277,074.25
  5. Step 5: Solve for x
    x = 25,900,205,277,074.25/5,809,109.77
  6. Step 6: Final answer
    x = 4,458,549.81

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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.