Home / 6,990,449.46-10,472,240.46-4,286,891

Finding the Fourth Proportional to 6,990,449.46, 10,472,240.46 and 4,286,891

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Solution

The fourth proportional to 6,990,449.46, 10,472,240.46 and 4,286,891 is: 6,422,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,449.46 : 10,472,240.46 = 4,286,891 : x
  2. Step 2: Convert to fraction form
    6,990,449.46/10,472,240.46 = 4,286,891/x
  3. Step 3: Cross multiply
    6,990,449.46x = 10,472,240.46 × 4,286,891
  4. Step 4: Simplify right side
    6,990,449.46x = 44,893,353,377,809.87
  5. Step 5: Solve for x
    x = 44,893,353,377,809.87/6,990,449.46
  6. Step 6: Final answer
    x = 6,422,098.27

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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.