Home / 13,412,177.08-20,118,994.62-3,826,818.52

Finding the Fourth Proportional to 13,412,177.08, 20,118,994.62 and 3,826,818.52

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Solution

The fourth proportional to 13,412,177.08, 20,118,994.62 and 3,826,818.52 is: 5,740,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,177.08 : 20,118,994.62 = 3,826,818.52 : x
  2. Step 2: Convert to fraction form
    13,412,177.08/20,118,994.62 = 3,826,818.52/x
  3. Step 3: Cross multiply
    13,412,177.08x = 20,118,994.62 × 3,826,818.52
  4. Step 4: Simplify right side
    13,412,177.08x = 76,991,741,215,596.36
  5. Step 5: Solve for x
    x = 76,991,741,215,596.36/13,412,177.08
  6. Step 6: Final answer
    x = 5,740,435.78

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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.