Home / 13,764,806.16-20,647,140.12-3,529,620.24

Finding the Fourth Proportional to 13,764,806.16, 20,647,140.12 and 3,529,620.24

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Solution

The fourth proportional to 13,764,806.16, 20,647,140.12 and 3,529,620.24 is: 5,294,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,806.16 : 20,647,140.12 = 3,529,620.24 : x
  2. Step 2: Convert to fraction form
    13,764,806.16/20,647,140.12 = 3,529,620.24/x
  3. Step 3: Cross multiply
    13,764,806.16x = 20,647,140.12 × 3,529,620.24
  4. Step 4: Simplify right side
    13,764,806.16x = 72,876,563,665,668.03
  5. Step 5: Solve for x
    x = 72,876,563,665,668.03/13,764,806.16
  6. Step 6: Final answer
    x = 5,294,412.64

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1.5x scale

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.