Home / 6,519,028.80-9,787,874.40-3,684,676.80

Finding the Fourth Proportional to 6,519,028.80, 9,787,874.40 and 3,684,676.80

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Solution

The fourth proportional to 6,519,028.80, 9,787,874.40 and 3,684,676.80 is: 5,532,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,028.80 : 9,787,874.40 = 3,684,676.80 : x
  2. Step 2: Convert to fraction form
    6,519,028.80/9,787,874.40 = 3,684,676.80/x
  3. Step 3: Cross multiply
    6,519,028.80x = 9,787,874.40 × 3,684,676.80
  4. Step 4: Simplify right side
    6,519,028.80x = 36,065,153,722,993.92
  5. Step 5: Solve for x
    x = 36,065,153,722,993.92/6,519,028.80
  6. Step 6: Final answer
    x = 5,532,289.37

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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.