Home / 8,170,441.80-12,259,599.30-5,769,115.80

Finding the Fourth Proportional to 8,170,441.80, 12,259,599.30 and 5,769,115.80

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Solution

The fourth proportional to 8,170,441.80, 12,259,599.30 and 5,769,115.80 is: 8,656,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,441.80 : 12,259,599.30 = 5,769,115.80 : x
  2. Step 2: Convert to fraction form
    8,170,441.80/12,259,599.30 = 5,769,115.80/x
  3. Step 3: Cross multiply
    8,170,441.80x = 12,259,599.30 × 5,769,115.80
  4. Step 4: Simplify right side
    8,170,441.80x = 70,727,048,023,298.94
  5. Step 5: Solve for x
    x = 70,727,048,023,298.94/8,170,441.80
  6. Step 6: Final answer
    x = 8,656,453.32

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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.