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Finding the Fourth Proportional to 7,839,292.92, 11,754,361.24 and 3,041,375.64

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Solution

The fourth proportional to 7,839,292.92, 11,754,361.24 and 3,041,375.64 is: 4,560,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,292.92 : 11,754,361.24 = 3,041,375.64 : x
  2. Step 2: Convert to fraction form
    7,839,292.92/11,754,361.24 = 3,041,375.64/x
  3. Step 3: Cross multiply
    7,839,292.92x = 11,754,361.24 × 3,041,375.64
  4. Step 4: Simplify right side
    7,839,292.92x = 35,749,427,939,096.20
  5. Step 5: Solve for x
    x = 35,749,427,939,096.20/7,839,292.92
  6. Step 6: Final answer
    x = 4,560,287.30

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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.