Home / 17,093,197.80-25,627,355.10-6,990,618.60

Finding the Fourth Proportional to 17,093,197.80, 25,627,355.10 and 6,990,618.60

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Solution

The fourth proportional to 17,093,197.80, 25,627,355.10 and 6,990,618.60 is: 10,480,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,197.80 : 25,627,355.10 = 6,990,618.60 : x
  2. Step 2: Convert to fraction form
    17,093,197.80/25,627,355.10 = 6,990,618.60/x
  3. Step 3: Cross multiply
    17,093,197.80x = 25,627,355.10 × 6,990,618.60
  4. Step 4: Simplify right side
    17,093,197.80x = 179,151,065,230,864.88
  5. Step 5: Solve for x
    x = 179,151,065,230,864.88/17,093,197.80
  6. Step 6: Final answer
    x = 10,480,839.65

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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.