Home / 17,083,979.20-25,632,189.60-6,993,841.60

Finding the Fourth Proportional to 17,083,979.20, 25,632,189.60 and 6,993,841.60

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Solution

The fourth proportional to 17,083,979.20, 25,632,189.60 and 6,993,841.60 is: 10,493,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,979.20 : 25,632,189.60 = 6,993,841.60 : x
  2. Step 2: Convert to fraction form
    17,083,979.20/25,632,189.60 = 6,993,841.60/x
  3. Step 3: Cross multiply
    17,083,979.20x = 25,632,189.60 × 6,993,841.60
  4. Step 4: Simplify right side
    17,083,979.20x = 179,267,473,923,567.38
  5. Step 5: Solve for x
    x = 179,267,473,923,567.38/17,083,979.20
  6. Step 6: Final answer
    x = 10,493,309.07

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1.5x scale

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.