Home / 6,933,082.10-10,398,573.39-1,815,618.74

Finding the Fourth Proportional to 6,933,082.10, 10,398,573.39 and 1,815,618.74

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Solution

The fourth proportional to 6,933,082.10, 10,398,573.39 and 1,815,618.74 is: 2,723,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,082.10 : 10,398,573.39 = 1,815,618.74 : x
  2. Step 2: Convert to fraction form
    6,933,082.10/10,398,573.39 = 1,815,618.74/x
  3. Step 3: Cross multiply
    6,933,082.10x = 10,398,573.39 × 1,815,618.74
  4. Step 4: Simplify right side
    6,933,082.10x = 18,879,844,716,149.33
  5. Step 5: Solve for x
    x = 18,879,844,716,149.33/6,933,082.10
  6. Step 6: Final answer
    x = 2,723,153.20

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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.