Home / 10,795,562.05-16,196,179.16-3,879,739.66

Finding the Fourth Proportional to 10,795,562.05, 16,196,179.16 and 3,879,739.66

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Solution

The fourth proportional to 10,795,562.05, 16,196,179.16 and 3,879,739.66 is: 5,820,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795,562.05 : 16,196,179.16 = 3,879,739.66 : x
  2. Step 2: Convert to fraction form
    10,795,562.05/16,196,179.16 = 3,879,739.66/x
  3. Step 3: Cross multiply
    10,795,562.05x = 16,196,179.16 × 3,879,739.66
  4. Step 4: Simplify right side
    10,795,562.05x = 62,836,958,627,517.49
  5. Step 5: Solve for x
    x = 62,836,958,627,517.49/10,795,562.05
  6. Step 6: Final answer
    x = 5,820,628.73

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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.