Home / 7,962,144.50-11,943,096.73-3,582,190.64

Finding the Fourth Proportional to 7,962,144.50, 11,943,096.73 and 3,582,190.64

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Solution

The fourth proportional to 7,962,144.50, 11,943,096.73 and 3,582,190.64 is: 5,373,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,144.50 : 11,943,096.73 = 3,582,190.64 : x
  2. Step 2: Convert to fraction form
    7,962,144.50/11,943,096.73 = 3,582,190.64/x
  3. Step 3: Cross multiply
    7,962,144.50x = 11,943,096.73 × 3,582,190.64
  4. Step 4: Simplify right side
    7,962,144.50x = 42,782,449,318,820.61
  5. Step 5: Solve for x
    x = 42,782,449,318,820.61/7,962,144.50
  6. Step 6: Final answer
    x = 5,373,231.96

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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.