Home / 5,691,428.72-7,854,233.40-3,113,052.80

Finding the Fourth Proportional to 5,691,428.72, 7,854,233.40 and 3,113,052.80

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Solution

The fourth proportional to 5,691,428.72, 7,854,233.40 and 3,113,052.80 is: 4,296,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,428.72 : 7,854,233.40 = 3,113,052.80 : x
  2. Step 2: Convert to fraction form
    5,691,428.72/7,854,233.40 = 3,113,052.80/x
  3. Step 3: Cross multiply
    5,691,428.72x = 7,854,233.40 × 3,113,052.80
  4. Step 4: Simplify right side
    5,691,428.72x = 24,450,643,277,723.52
  5. Step 5: Solve for x
    x = 24,450,643,277,723.52/5,691,428.72
  6. Step 6: Final answer
    x = 4,296,046.65

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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.