Home / 6,919,211.92-9,548,529.33-3,863,535.52

Finding the Fourth Proportional to 6,919,211.92, 9,548,529.33 and 3,863,535.52

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Solution

The fourth proportional to 6,919,211.92, 9,548,529.33 and 3,863,535.52 is: 5,331,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,211.92 : 9,548,529.33 = 3,863,535.52 : x
  2. Step 2: Convert to fraction form
    6,919,211.92/9,548,529.33 = 3,863,535.52/x
  3. Step 3: Cross multiply
    6,919,211.92x = 9,548,529.33 × 3,863,535.52
  4. Step 4: Simplify right side
    6,919,211.92x = 36,891,082,230,216.80
  5. Step 5: Solve for x
    x = 36,891,082,230,216.80/6,919,211.92
  6. Step 6: Final answer
    x = 5,331,688.44

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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.