Home / 7,396,879.20-11,087,445.60-2,846,169.60

Finding the Fourth Proportional to 7,396,879.20, 11,087,445.60 and 2,846,169.60

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Solution

The fourth proportional to 7,396,879.20, 11,087,445.60 and 2,846,169.60 is: 4,266,224.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,879.20 : 11,087,445.60 = 2,846,169.60 : x
  2. Step 2: Convert to fraction form
    7,396,879.20/11,087,445.60 = 2,846,169.60/x
  3. Step 3: Cross multiply
    7,396,879.20x = 11,087,445.60 × 2,846,169.60
  4. Step 4: Simplify right side
    7,396,879.20x = 31,556,750,608,373.76
  5. Step 5: Solve for x
    x = 31,556,750,608,373.76/7,396,879.20
  6. Step 6: Final answer
    x = 4,266,224.95

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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.