Home / 5,511,261.40-8,268,289.35-3,895,209.88

Finding the Fourth Proportional to 5,511,261.40, 8,268,289.35 and 3,895,209.88

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Solution

The fourth proportional to 5,511,261.40, 8,268,289.35 and 3,895,209.88 is: 5,843,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,261.40 : 8,268,289.35 = 3,895,209.88 : x
  2. Step 2: Convert to fraction form
    5,511,261.40/8,268,289.35 = 3,895,209.88/x
  3. Step 3: Cross multiply
    5,511,261.40x = 8,268,289.35 × 3,895,209.88
  4. Step 4: Simplify right side
    5,511,261.40x = 32,206,722,366,818.78
  5. Step 5: Solve for x
    x = 32,206,722,366,818.78/5,511,261.40
  6. Step 6: Final answer
    x = 5,843,802.36

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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.