Home / 5,775,170.27-7,969,722.45-3,161,653.17

Finding the Fourth Proportional to 5,775,170.27, 7,969,722.45 and 3,161,653.17

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Solution

The fourth proportional to 5,775,170.27, 7,969,722.45 and 3,161,653.17 is: 4,363,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,170.27 : 7,969,722.45 = 3,161,653.17 : x
  2. Step 2: Convert to fraction form
    5,775,170.27/7,969,722.45 = 3,161,653.17/x
  3. Step 3: Cross multiply
    5,775,170.27x = 7,969,722.45 × 3,161,653.17
  4. Step 4: Simplify right side
    5,775,170.27x = 25,197,498,268,934.00
  5. Step 5: Solve for x
    x = 25,197,498,268,934.00/5,775,170.27
  6. Step 6: Final answer
    x = 4,363,074.53

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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.