Home / 10,867,696.83-14,991,176.64-6,786,229.95

Finding the Fourth Proportional to 10,867,696.83, 14,991,176.64 and 6,786,229.95

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Solution

The fourth proportional to 10,867,696.83, 14,991,176.64 and 6,786,229.95 is: 9,361,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,696.83 : 14,991,176.64 = 6,786,229.95 : x
  2. Step 2: Convert to fraction form
    10,867,696.83/14,991,176.64 = 6,786,229.95/x
  3. Step 3: Cross multiply
    10,867,696.83x = 14,991,176.64 × 6,786,229.95
  4. Step 4: Simplify right side
    10,867,696.83x = 101,733,571,866,177.22
  5. Step 5: Solve for x
    x = 101,733,571,866,177.22/10,867,696.83
  6. Step 6: Final answer
    x = 9,361,097.71

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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.