Home / 5,065,759.80-6,990,736.86-2,773,900.44

Finding the Fourth Proportional to 5,065,759.80, 6,990,736.86 and 2,773,900.44

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Solution

The fourth proportional to 5,065,759.80, 6,990,736.86 and 2,773,900.44 is: 3,827,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,759.80 : 6,990,736.86 = 2,773,900.44 : x
  2. Step 2: Convert to fraction form
    5,065,759.80/6,990,736.86 = 2,773,900.44/x
  3. Step 3: Cross multiply
    5,065,759.80x = 6,990,736.86 × 2,773,900.44
  4. Step 4: Simplify right side
    5,065,759.80x = 19,391,608,051,878.22
  5. Step 5: Solve for x
    x = 19,391,608,051,878.22/5,065,759.80
  6. Step 6: Final answer
    x = 3,827,976.22

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1.5x scale

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.