Home / 11,718,346.22-16,171,114.85-6,491,244.47

Finding the Fourth Proportional to 11,718,346.22, 16,171,114.85 and 6,491,244.47

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Solution

The fourth proportional to 11,718,346.22, 16,171,114.85 and 6,491,244.47 is: 8,957,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,346.22 : 16,171,114.85 = 6,491,244.47 : x
  2. Step 2: Convert to fraction form
    11,718,346.22/16,171,114.85 = 6,491,244.47/x
  3. Step 3: Cross multiply
    11,718,346.22x = 16,171,114.85 × 6,491,244.47
  4. Step 4: Simplify right side
    11,718,346.22x = 104,970,659,882,303.52
  5. Step 5: Solve for x
    x = 104,970,659,882,303.52/11,718,346.22
  6. Step 6: Final answer
    x = 8,957,804.96

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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.