Home / 5,134,957.13-7,086,462.19-2,843,117.82

Finding the Fourth Proportional to 5,134,957.13, 7,086,462.19 and 2,843,117.82

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Solution

The fourth proportional to 5,134,957.13, 7,086,462.19 and 2,843,117.82 is: 3,923,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,957.13 : 7,086,462.19 = 2,843,117.82 : x
  2. Step 2: Convert to fraction form
    5,134,957.13/7,086,462.19 = 2,843,117.82/x
  3. Step 3: Cross multiply
    5,134,957.13x = 7,086,462.19 × 2,843,117.82
  4. Step 4: Simplify right side
    5,134,957.13x = 20,147,646,926,037.43
  5. Step 5: Solve for x
    x = 20,147,646,926,037.43/5,134,957.13
  6. Step 6: Final answer
    x = 3,923,625.15

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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.