Home / 6,933,081.85-10,398,573.02-1,815,618.49

Finding the Fourth Proportional to 6,933,081.85, 10,398,573.02 and 1,815,618.49

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Solution

The fourth proportional to 6,933,081.85, 10,398,573.02 and 1,815,618.49 is: 2,723,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,081.85 : 10,398,573.02 = 1,815,618.49 : x
  2. Step 2: Convert to fraction form
    6,933,081.85/10,398,573.02 = 1,815,618.49/x
  3. Step 3: Cross multiply
    6,933,081.85x = 10,398,573.02 × 1,815,618.49
  4. Step 4: Simplify right side
    6,933,081.85x = 18,879,841,435,649.05
  5. Step 5: Solve for x
    x = 18,879,841,435,649.05/6,933,081.85
  6. Step 6: Final answer
    x = 2,723,152.83

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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.