Home / 13,601,112.80-20,396,906.40-4,013,952.80

Finding the Fourth Proportional to 13,601,112.80, 20,396,906.40 and 4,013,952.80

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Solution

The fourth proportional to 13,601,112.80, 20,396,906.40 and 4,013,952.80 is: 6,019,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,112.80 : 20,396,906.40 = 4,013,952.80 : x
  2. Step 2: Convert to fraction form
    13,601,112.80/20,396,906.40 = 4,013,952.80/x
  3. Step 3: Cross multiply
    13,601,112.80x = 20,396,906.40 × 4,013,952.80
  4. Step 4: Simplify right side
    13,601,112.80x = 81,872,219,555,617.91
  5. Step 5: Solve for x
    x = 81,872,219,555,617.91/13,601,112.80
  6. Step 6: Final answer
    x = 6,019,523.61

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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.