Home / 10,856,633.80-16,284,950.70-3,764,921.80

Finding the Fourth Proportional to 10,856,633.80, 16,284,950.70 and 3,764,921.80

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Solution

The fourth proportional to 10,856,633.80, 16,284,950.70 and 3,764,921.80 is: 5,647,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,633.80 : 16,284,950.70 = 3,764,921.80 : x
  2. Step 2: Convert to fraction form
    10,856,633.80/16,284,950.70 = 3,764,921.80/x
  3. Step 3: Cross multiply
    10,856,633.80x = 16,284,950.70 × 3,764,921.80
  4. Step 4: Simplify right side
    10,856,633.80x = 61,311,565,902,355.26
  5. Step 5: Solve for x
    x = 61,311,565,902,355.26/10,856,633.80
  6. Step 6: Final answer
    x = 5,647,382.70

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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.