Home / 6,976,334.45-9,627,777.59-3,879,550.69

Finding the Fourth Proportional to 6,976,334.45, 9,627,777.59 and 3,879,550.69

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Solution

The fourth proportional to 6,976,334.45, 9,627,777.59 and 3,879,550.69 is: 5,354,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,334.45 : 9,627,777.59 = 3,879,550.69 : x
  2. Step 2: Convert to fraction form
    6,976,334.45/9,627,777.59 = 3,879,550.69/x
  3. Step 3: Cross multiply
    6,976,334.45x = 9,627,777.59 × 3,879,550.69
  4. Step 4: Simplify right side
    6,976,334.45x = 37,351,451,148,983.84
  5. Step 5: Solve for x
    x = 37,351,451,148,983.84/6,976,334.45
  6. Step 6: Final answer
    x = 5,354,022.43

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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.