Home / 12,760,209.64-19,149,289.26-11,540,544.04

Finding the Fourth Proportional to 12,760,209.64, 19,149,289.26 and 11,540,544.04

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Solution

The fourth proportional to 12,760,209.64, 19,149,289.26 and 11,540,544.04 is: 17,318,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,760,209.64 : 19,149,289.26 = 11,540,544.04 : x
  2. Step 2: Convert to fraction form
    12,760,209.64/19,149,289.26 = 11,540,544.04/x
  3. Step 3: Cross multiply
    12,760,209.64x = 19,149,289.26 × 11,540,544.04
  4. Step 4: Simplify right side
    12,760,209.64x = 220,993,216,039,729
  5. Step 5: Solve for x
    x = 220,993,216,039,729/12,760,209.64
  6. Step 6: Final answer
    x = 17,318,933.02

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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.