Home / 7,311,729.44-10,969,836.24-3,271,617.92

Finding the Fourth Proportional to 7,311,729.44, 10,969,836.24 and 3,271,617.92

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Solution

The fourth proportional to 7,311,729.44, 10,969,836.24 and 3,271,617.92 is: 4,908,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,729.44 : 10,969,836.24 = 3,271,617.92 : x
  2. Step 2: Convert to fraction form
    7,311,729.44/10,969,836.24 = 3,271,617.92/x
  3. Step 3: Cross multiply
    7,311,729.44x = 10,969,836.24 × 3,271,617.92
  4. Step 4: Simplify right side
    7,311,729.44x = 35,889,112,822,249.42
  5. Step 5: Solve for x
    x = 35,889,112,822,249.42/7,311,729.44
  6. Step 6: Final answer
    x = 4,908,430.09

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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.