Home / 7,355,820.80-11,033,620.20-3,309,451.12

Finding the Fourth Proportional to 7,355,820.80, 11,033,620.20 and 3,309,451.12

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Solution

The fourth proportional to 7,355,820.80, 11,033,620.20 and 3,309,451.12 is: 4,964,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,820.80 : 11,033,620.20 = 3,309,451.12 : x
  2. Step 2: Convert to fraction form
    7,355,820.80/11,033,620.20 = 3,309,451.12/x
  3. Step 3: Cross multiply
    7,355,820.80x = 11,033,620.20 × 3,309,451.12
  4. Step 4: Simplify right side
    7,355,820.80x = 36,515,226,728,544.62
  5. Step 5: Solve for x
    x = 36,515,226,728,544.62/7,355,820.80
  6. Step 6: Final answer
    x = 4,964,126.74

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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.