Home / 6,380,944.08-8,805,807.78-3,480,334.92

Finding the Fourth Proportional to 6,380,944.08, 8,805,807.78 and 3,480,334.92

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Solution

The fourth proportional to 6,380,944.08, 8,805,807.78 and 3,480,334.92 is: 4,802,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,944.08 : 8,805,807.78 = 3,480,334.92 : x
  2. Step 2: Convert to fraction form
    6,380,944.08/8,805,807.78 = 3,480,334.92/x
  3. Step 3: Cross multiply
    6,380,944.08x = 8,805,807.78 × 3,480,334.92
  4. Step 4: Simplify right side
    6,380,944.08x = 30,647,160,315,541.68
  5. Step 5: Solve for x
    x = 30,647,160,315,541.68/6,380,944.08
  6. Step 6: Final answer
    x = 4,802,919.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.