Home / 20,183,273.70-30,274,910.55-6,536,393.70

Finding the Fourth Proportional to 20,183,273.70, 30,274,910.55 and 6,536,393.70

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Solution

The fourth proportional to 20,183,273.70, 30,274,910.55 and 6,536,393.70 is: 9,804,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,273.70 : 30,274,910.55 = 6,536,393.70 : x
  2. Step 2: Convert to fraction form
    20,183,273.70/30,274,910.55 = 6,536,393.70/x
  3. Step 3: Cross multiply
    20,183,273.70x = 30,274,910.55 × 6,536,393.70
  4. Step 4: Simplify right side
    20,183,273.70x = 197,888,734,587,083.53
  5. Step 5: Solve for x
    x = 197,888,734,587,083.53/20,183,273.70
  6. Step 6: Final answer
    x = 9,804,590.55

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1.5x scale

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.