Home / 5,135,382.04-7,086,740.61-2,843,493.52

Finding the Fourth Proportional to 5,135,382.04, 7,086,740.61 and 2,843,493.52

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Solution

The fourth proportional to 5,135,382.04, 7,086,740.61 and 2,843,493.52 is: 3,923,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,382.04 : 7,086,740.61 = 2,843,493.52 : x
  2. Step 2: Convert to fraction form
    5,135,382.04/7,086,740.61 = 2,843,493.52/x
  3. Step 3: Cross multiply
    5,135,382.04x = 7,086,740.61 × 2,843,493.52
  4. Step 4: Simplify right side
    5,135,382.04x = 20,151,101,002,455.85
  5. Step 5: Solve for x
    x = 20,151,101,002,455.85/5,135,382.04
  6. Step 6: Final answer
    x = 3,923,973.10

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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.