Home / 5,754,190.79-7,940,766.96-3,175,853.06

Finding the Fourth Proportional to 5,754,190.79, 7,940,766.96 and 3,175,853.06

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Solution

The fourth proportional to 5,754,190.79, 7,940,766.96 and 3,175,853.06 is: 4,382,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,190.79 : 7,940,766.96 = 3,175,853.06 : x
  2. Step 2: Convert to fraction form
    5,754,190.79/7,940,766.96 = 3,175,853.06/x
  3. Step 3: Cross multiply
    5,754,190.79x = 7,940,766.96 × 3,175,853.06
  4. Step 4: Simplify right side
    5,754,190.79x = 25,218,709,068,514.82
  5. Step 5: Solve for x
    x = 25,218,709,068,514.82/5,754,190.79
  6. Step 6: Final answer
    x = 4,382,668.21

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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.