Home / 6,129,382.41-8,451,052.79-3,833,557.29

Finding the Fourth Proportional to 6,129,382.41, 8,451,052.79 and 3,833,557.29

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Solution

The fourth proportional to 6,129,382.41, 8,451,052.79 and 3,833,557.29 is: 5,285,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,382.41 : 8,451,052.79 = 3,833,557.29 : x
  2. Step 2: Convert to fraction form
    6,129,382.41/8,451,052.79 = 3,833,557.29/x
  3. Step 3: Cross multiply
    6,129,382.41x = 8,451,052.79 × 3,833,557.29
  4. Step 4: Simplify right side
    6,129,382.41x = 32,397,595,012,111.55
  5. Step 5: Solve for x
    x = 32,397,595,012,111.55/6,129,382.41
  6. Step 6: Final answer
    x = 5,285,621.43

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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.