Home / 7,908,169.44-11,859,928.80-3,359,182.08

Finding the Fourth Proportional to 7,908,169.44, 11,859,928.80 and 3,359,182.08

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Solution

The fourth proportional to 7,908,169.44, 11,859,928.80 and 3,359,182.08 is: 5,037,785.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,169.44 : 11,859,928.80 = 3,359,182.08 : x
  2. Step 2: Convert to fraction form
    7,908,169.44/11,859,928.80 = 3,359,182.08/x
  3. Step 3: Cross multiply
    7,908,169.44x = 11,859,928.80 × 3,359,182.08
  4. Step 4: Simplify right side
    7,908,169.44x = 39,839,660,295,035.91
  5. Step 5: Solve for x
    x = 39,839,660,295,035.91/7,908,169.44
  6. Step 6: Final answer
    x = 5,037,785.37

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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.