Home / 6,267,993.91-8,650,191.80-3,515,564.21

Finding the Fourth Proportional to 6,267,993.91, 8,650,191.80 and 3,515,564.21

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Solution

The fourth proportional to 6,267,993.91, 8,650,191.80 and 3,515,564.21 is: 4,851,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,993.91 : 8,650,191.80 = 3,515,564.21 : x
  2. Step 2: Convert to fraction form
    6,267,993.91/8,650,191.80 = 3,515,564.21/x
  3. Step 3: Cross multiply
    6,267,993.91x = 8,650,191.80 × 3,515,564.21
  4. Step 4: Simplify right side
    6,267,993.91x = 30,410,304,667,253.43
  5. Step 5: Solve for x
    x = 30,410,304,667,253.43/6,267,993.91
  6. Step 6: Final answer
    x = 4,851,680.64

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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.