Home / 6,198,029.50-9,297,065.75-1,880,116.71

Finding the Fourth Proportional to 6,198,029.50, 9,297,065.75 and 1,880,116.71

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Solution

The fourth proportional to 6,198,029.50, 9,297,065.75 and 1,880,116.71 is: 2,820,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,029.50 : 9,297,065.75 = 1,880,116.71 : x
  2. Step 2: Convert to fraction form
    6,198,029.50/9,297,065.75 = 1,880,116.71/x
  3. Step 3: Cross multiply
    6,198,029.50x = 9,297,065.75 × 1,880,116.71
  4. Step 4: Simplify right side
    6,198,029.50x = 17,479,568,661,143.10
  5. Step 5: Solve for x
    x = 17,479,568,661,143.10/6,198,029.50
  6. Step 6: Final answer
    x = 2,820,181.59

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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.