Home / 5,694,979.70-7,858,966.92-3,116,608.76

Finding the Fourth Proportional to 5,694,979.70, 7,858,966.92 and 3,116,608.76

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Solution

The fourth proportional to 5,694,979.70, 7,858,966.92 and 3,116,608.76 is: 4,300,862.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,979.70 : 7,858,966.92 = 3,116,608.76 : x
  2. Step 2: Convert to fraction form
    5,694,979.70/7,858,966.92 = 3,116,608.76/x
  3. Step 3: Cross multiply
    5,694,979.70x = 7,858,966.92 × 3,116,608.76
  4. Step 4: Simplify right side
    5,694,979.70x = 24,493,325,147,422.22
  5. Step 5: Solve for x
    x = 24,493,325,147,422.22/5,694,979.70
  6. Step 6: Final answer
    x = 4,300,862.59

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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.