Home / 6,787,860.60-10,181,790.90-6,043,843.20

Finding the Fourth Proportional to 6,787,860.60, 10,181,790.90 and 6,043,843.20

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Solution

The fourth proportional to 6,787,860.60, 10,181,790.90 and 6,043,843.20 is: 9,065,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,860.60 : 10,181,790.90 = 6,043,843.20 : x
  2. Step 2: Convert to fraction form
    6,787,860.60/10,181,790.90 = 6,043,843.20/x
  3. Step 3: Cross multiply
    6,787,860.60x = 10,181,790.90 × 6,043,843.20
  4. Step 4: Simplify right side
    6,787,860.60x = 61,537,147,694,786.88
  5. Step 5: Solve for x
    x = 61,537,147,694,786.88/6,787,860.60
  6. Step 6: Final answer
    x = 9,065,764.80

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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.