Home / 7,311,747.44-10,969,863.28-3,271,635.92

Finding the Fourth Proportional to 7,311,747.44, 10,969,863.28 and 3,271,635.92

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Solution

The fourth proportional to 7,311,747.44, 10,969,863.28 and 3,271,635.92 is: 4,908,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,747.44 : 10,969,863.28 = 3,271,635.92 : x
  2. Step 2: Convert to fraction form
    7,311,747.44/10,969,863.28 = 3,271,635.92/x
  3. Step 3: Cross multiply
    7,311,747.44x = 10,969,863.28 × 3,271,635.92
  4. Step 4: Simplify right side
    7,311,747.44x = 35,889,398,744,337.02
  5. Step 5: Solve for x
    x = 35,889,398,744,337.02/7,311,747.44
  6. Step 6: Final answer
    x = 4,908,457.11

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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.