Home / 6,582,647.54-9,870,420.99-2,986,452.20

Finding the Fourth Proportional to 6,582,647.54, 9,870,420.99 and 2,986,452.20

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Solution

The fourth proportional to 6,582,647.54, 9,870,420.99 and 2,986,452.20 is: 4,478,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,647.54 : 9,870,420.99 = 2,986,452.20 : x
  2. Step 2: Convert to fraction form
    6,582,647.54/9,870,420.99 = 2,986,452.20/x
  3. Step 3: Cross multiply
    6,582,647.54x = 9,870,420.99 × 2,986,452.20
  4. Step 4: Simplify right side
    6,582,647.54x = 29,477,540,480,511.68
  5. Step 5: Solve for x
    x = 29,477,540,480,511.68/6,582,647.54
  6. Step 6: Final answer
    x = 4,478,067.57

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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.