Home / 6,990,222.06-9,644,557.46-4,508,392.59

Finding the Fourth Proportional to 6,990,222.06, 9,644,557.46 and 4,508,392.59

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Solution

The fourth proportional to 6,990,222.06, 9,644,557.46 and 4,508,392.59 is: 6,220,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,222.06 : 9,644,557.46 = 4,508,392.59 : x
  2. Step 2: Convert to fraction form
    6,990,222.06/9,644,557.46 = 4,508,392.59/x
  3. Step 3: Cross multiply
    6,990,222.06x = 9,644,557.46 × 4,508,392.59
  4. Step 4: Simplify right side
    6,990,222.06x = 43,481,451,416,435.33
  5. Step 5: Solve for x
    x = 43,481,451,416,435.33/6,990,222.06
  6. Step 6: Final answer
    x = 6,220,324.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.