Home / 7,993,237.60-11,989,965.78-2,601,910.84

Finding the Fourth Proportional to 7,993,237.60, 11,989,965.78 and 2,601,910.84

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Solution

The fourth proportional to 7,993,237.60, 11,989,965.78 and 2,601,910.84 is: 3,902,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,237.60 : 11,989,965.78 = 2,601,910.84 : x
  2. Step 2: Convert to fraction form
    7,993,237.60/11,989,965.78 = 2,601,910.84/x
  3. Step 3: Cross multiply
    7,993,237.60x = 11,989,965.78 × 2,601,910.84
  4. Step 4: Simplify right side
    7,993,237.60x = 31,196,821,934,211.05
  5. Step 5: Solve for x
    x = 31,196,821,934,211.05/7,993,237.60
  6. Step 6: Final answer
    x = 3,902,901.86

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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.