Home / 12,284,244.80-18,427,749.60-3,764,513.60

Finding the Fourth Proportional to 12,284,244.80, 18,427,749.60 and 3,764,513.60

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Solution

The fourth proportional to 12,284,244.80, 18,427,749.60 and 3,764,513.60 is: 5,647,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,244.80 : 18,427,749.60 = 3,764,513.60 : x
  2. Step 2: Convert to fraction form
    12,284,244.80/18,427,749.60 = 3,764,513.60/x
  3. Step 3: Cross multiply
    12,284,244.80x = 18,427,749.60 × 3,764,513.60
  4. Step 4: Simplify right side
    12,284,244.80x = 69,371,513,986,594.57
  5. Step 5: Solve for x
    x = 69,371,513,986,594.57/12,284,244.80
  6. Step 6: Final answer
    x = 5,647,194.04

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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.