Home / 7,311,748.44-10,969,864.78-3,271,636.92

Finding the Fourth Proportional to 7,311,748.44, 10,969,864.78 and 3,271,636.92

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Solution

The fourth proportional to 7,311,748.44, 10,969,864.78 and 3,271,636.92 is: 4,908,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,748.44 : 10,969,864.78 = 3,271,636.92 : x
  2. Step 2: Convert to fraction form
    7,311,748.44/10,969,864.78 = 3,271,636.92/x
  3. Step 3: Cross multiply
    7,311,748.44x = 10,969,864.78 × 3,271,636.92
  4. Step 4: Simplify right side
    7,311,748.44x = 35,889,414,621,655.67
  5. Step 5: Solve for x
    x = 35,889,414,621,655.67/7,311,748.44
  6. Step 6: Final answer
    x = 4,908,458.62

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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.