Home / 17,083,971.20-25,632,177.60-6,993,833.60

Finding the Fourth Proportional to 17,083,971.20, 25,632,177.60 and 6,993,833.60

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Solution

The fourth proportional to 17,083,971.20, 25,632,177.60 and 6,993,833.60 is: 10,493,297.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,971.20 : 25,632,177.60 = 6,993,833.60 : x
  2. Step 2: Convert to fraction form
    17,083,971.20/25,632,177.60 = 6,993,833.60/x
  3. Step 3: Cross multiply
    17,083,971.20x = 25,632,177.60 × 6,993,833.60
  4. Step 4: Simplify right side
    17,083,971.20x = 179,267,184,940,047.38
  5. Step 5: Solve for x
    x = 179,267,184,940,047.38/17,083,971.20
  6. Step 6: Final answer
    x = 10,493,297.07

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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.