Home / 5,743,405.62-7,925,899.75-3,165,086.39

Finding the Fourth Proportional to 5,743,405.62, 7,925,899.75 and 3,165,086.39

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Solution

The fourth proportional to 5,743,405.62, 7,925,899.75 and 3,165,086.39 is: 4,367,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,405.62 : 7,925,899.75 = 3,165,086.39 : x
  2. Step 2: Convert to fraction form
    5,743,405.62/7,925,899.75 = 3,165,086.39/x
  3. Step 3: Cross multiply
    5,743,405.62x = 7,925,899.75 × 3,165,086.39
  4. Step 4: Simplify right side
    5,743,405.62x = 25,086,157,437,623.24
  5. Step 5: Solve for x
    x = 25,086,157,437,623.24/5,743,405.62
  6. Step 6: Final answer
    x = 4,367,819.22

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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.