Home / 7,033,716.77-9,707,050.68-3,936,550.55

Finding the Fourth Proportional to 7,033,716.77, 9,707,050.68 and 3,936,550.55

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Solution

The fourth proportional to 7,033,716.77, 9,707,050.68 and 3,936,550.55 is: 5,432,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,716.77 : 9,707,050.68 = 3,936,550.55 : x
  2. Step 2: Convert to fraction form
    7,033,716.77/9,707,050.68 = 3,936,550.55/x
  3. Step 3: Cross multiply
    7,033,716.77x = 9,707,050.68 × 3,936,550.55
  4. Step 4: Simplify right side
    7,033,716.77x = 38,212,295,693,231.87
  5. Step 5: Solve for x
    x = 38,212,295,693,231.87/7,033,716.77
  6. Step 6: Final answer
    x = 5,432,731.65

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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.