Home / 13,504,288.20-20,256,465.26-3,406,909.32

Finding the Fourth Proportional to 13,504,288.20, 20,256,465.26 and 3,406,909.32

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Solution

The fourth proportional to 13,504,288.20, 20,256,465.26 and 3,406,909.32 is: 5,110,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,288.20 : 20,256,465.26 = 3,406,909.32 : x
  2. Step 2: Convert to fraction form
    13,504,288.20/20,256,465.26 = 3,406,909.32/x
  3. Step 3: Cross multiply
    13,504,288.20x = 20,256,465.26 × 3,406,909.32
  4. Step 4: Simplify right side
    13,504,288.20x = 69,011,940,284,550.23
  5. Step 5: Solve for x
    x = 69,011,940,284,550.23/13,504,288.20
  6. Step 6: Final answer
    x = 5,110,372.30

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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.