Home / 6,931,843.68-10,400,227.92-3,093,316.86

Finding the Fourth Proportional to 6,931,843.68, 10,400,227.92 and 3,093,316.86

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Solution

The fourth proportional to 6,931,843.68, 10,400,227.92 and 3,093,316.86 is: 4,641,074.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,843.68 : 10,400,227.92 = 3,093,316.86 : x
  2. Step 2: Convert to fraction form
    6,931,843.68/10,400,227.92 = 3,093,316.86/x
  3. Step 3: Cross multiply
    6,931,843.68x = 10,400,227.92 × 3,093,316.86
  4. Step 4: Simplify right side
    6,931,843.68x = 32,171,200,372,778.73
  5. Step 5: Solve for x
    x = 32,171,200,372,778.73/6,931,843.68
  6. Step 6: Final answer
    x = 4,641,074.13

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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.