Home / 13,957,864.99-20,936,805.08-4,373,993.59

Finding the Fourth Proportional to 13,957,864.99, 20,936,805.08 and 4,373,993.59

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Solution

The fourth proportional to 13,957,864.99, 20,936,805.08 and 4,373,993.59 is: 6,560,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,864.99 : 20,936,805.08 = 4,373,993.59 : x
  2. Step 2: Convert to fraction form
    13,957,864.99/20,936,805.08 = 4,373,993.59/x
  3. Step 3: Cross multiply
    13,957,864.99x = 20,936,805.08 × 4,373,993.59
  4. Step 4: Simplify right side
    13,957,864.99x = 91,577,451,140,787.47
  5. Step 5: Solve for x
    x = 91,577,451,140,787.47/13,957,864.99
  6. Step 6: Final answer
    x = 6,560,992.76

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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.