Home / 5,815,143.06-8,723,311.23-2,223,930.51

Finding the Fourth Proportional to 5,815,143.06, 8,723,311.23 and 2,223,930.51

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Solution

The fourth proportional to 5,815,143.06, 8,723,311.23 and 2,223,930.51 is: 3,336,123.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,143.06 : 8,723,311.23 = 2,223,930.51 : x
  2. Step 2: Convert to fraction form
    5,815,143.06/8,723,311.23 = 2,223,930.51/x
  3. Step 3: Cross multiply
    5,815,143.06x = 8,723,311.23 × 2,223,930.51
  4. Step 4: Simplify right side
    5,815,143.06x = 19,400,037,992,622.62
  5. Step 5: Solve for x
    x = 19,400,037,992,622.62/5,815,143.06
  6. Step 6: Final answer
    x = 3,336,123.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.