Home / 11,491,635.39-15,858,504.86-6,334,883.79

Finding the Fourth Proportional to 11,491,635.39, 15,858,504.86 and 6,334,883.79

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Solution

The fourth proportional to 11,491,635.39, 15,858,504.86 and 6,334,883.79 is: 8,742,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,635.39 : 15,858,504.86 = 6,334,883.79 : x
  2. Step 2: Convert to fraction form
    11,491,635.39/15,858,504.86 = 6,334,883.79/x
  3. Step 3: Cross multiply
    11,491,635.39x = 15,858,504.86 × 6,334,883.79
  4. Step 4: Simplify right side
    11,491,635.39x = 100,461,785,339,575.80
  5. Step 5: Solve for x
    x = 100,461,785,339,575.80/11,491,635.39
  6. Step 6: Final answer
    x = 8,742,166.10

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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.