Home / 5,768,691.06-7,960,471.56-3,154,679.31

Finding the Fourth Proportional to 5,768,691.06, 7,960,471.56 and 3,154,679.31

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Solution

The fourth proportional to 5,768,691.06, 7,960,471.56 and 3,154,679.31 is: 4,353,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,691.06 : 7,960,471.56 = 3,154,679.31 : x
  2. Step 2: Convert to fraction form
    5,768,691.06/7,960,471.56 = 3,154,679.31/x
  3. Step 3: Cross multiply
    5,768,691.06x = 7,960,471.56 × 3,154,679.31
  4. Step 4: Simplify right side
    5,768,691.06x = 25,112,734,928,175.42
  5. Step 5: Solve for x
    x = 25,112,734,928,175.42/5,768,691.06
  6. Step 6: Final answer
    x = 4,353,281.30

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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.