Home / 5,657,158.04-7,787,163.30-4,930,745.72

Finding the Fourth Proportional to 5,657,158.04, 7,787,163.30 and 4,930,745.72

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Solution

The fourth proportional to 5,657,158.04, 7,787,163.30 and 4,930,745.72 is: 6,787,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,158.04 : 7,787,163.30 = 4,930,745.72 : x
  2. Step 2: Convert to fraction form
    5,657,158.04/7,787,163.30 = 4,930,745.72/x
  3. Step 3: Cross multiply
    5,657,158.04x = 7,787,163.30 × 4,930,745.72
  4. Step 4: Simplify right side
    5,657,158.04x = 38,396,522,112,416.07
  5. Step 5: Solve for x
    x = 38,396,522,112,416.07/5,657,158.04
  6. Step 6: Final answer
    x = 6,787,245.79

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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.