Home / 5,760,382.20-8,640,573.30-3,856,817.40

Finding the Fourth Proportional to 5,760,382.20, 8,640,573.30 and 3,856,817.40

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Solution

The fourth proportional to 5,760,382.20, 8,640,573.30 and 3,856,817.40 is: 5,785,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,382.20 : 8,640,573.30 = 3,856,817.40 : x
  2. Step 2: Convert to fraction form
    5,760,382.20/8,640,573.30 = 3,856,817.40/x
  3. Step 3: Cross multiply
    5,760,382.20x = 8,640,573.30 × 3,856,817.40
  4. Step 4: Simplify right side
    5,760,382.20x = 33,325,113,449,415.42
  5. Step 5: Solve for x
    x = 33,325,113,449,415.42/5,760,382.20
  6. Step 6: Final answer
    x = 5,785,226.10

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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.