Home / 11,716,816.60-17,568,489.78-6,245,171.08

Finding the Fourth Proportional to 11,716,816.60, 17,568,489.78 and 6,245,171.08

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Solution

The fourth proportional to 11,716,816.60, 17,568,489.78 and 6,245,171.08 is: 9,364,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,816.60 : 17,568,489.78 = 6,245,171.08 : x
  2. Step 2: Convert to fraction form
    11,716,816.60/17,568,489.78 = 6,245,171.08/x
  3. Step 3: Cross multiply
    11,716,816.60x = 17,568,489.78 × 6,245,171.08
  4. Step 4: Simplify right side
    11,716,816.60x = 109,718,224,293,331.58
  5. Step 5: Solve for x
    x = 109,718,224,293,331.58/11,716,816.60
  6. Step 6: Final answer
    x = 9,364,166.74

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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.