Home / 6,448,617.44-8,895,700.22-3,833,261.18

Finding the Fourth Proportional to 6,448,617.44, 8,895,700.22 and 3,833,261.18

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Solution

The fourth proportional to 6,448,617.44, 8,895,700.22 and 3,833,261.18 is: 5,287,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,617.44 : 8,895,700.22 = 3,833,261.18 : x
  2. Step 2: Convert to fraction form
    6,448,617.44/8,895,700.22 = 3,833,261.18/x
  3. Step 3: Cross multiply
    6,448,617.44x = 8,895,700.22 × 3,833,261.18
  4. Step 4: Simplify right side
    6,448,617.44x = 34,099,542,322,243.46
  5. Step 5: Solve for x
    x = 34,099,542,322,243.46/6,448,617.44
  6. Step 6: Final answer
    x = 5,287,884.21

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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.