Home / 11,147,132-16,716,685.68-3,858,611.36

Finding the Fourth Proportional to 11,147,132, 16,716,685.68 and 3,858,611.36

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Solution

The fourth proportional to 11,147,132, 16,716,685.68 and 3,858,611.36 is: 5,786,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,132 : 16,716,685.68 = 3,858,611.36 : x
  2. Step 2: Convert to fraction form
    11,147,132/16,716,685.68 = 3,858,611.36/x
  3. Step 3: Cross multiply
    11,147,132x = 16,716,685.68 × 3,858,611.36
  4. Step 4: Simplify right side
    11,147,132x = 64,503,193,266,397.32
  5. Step 5: Solve for x
    x = 64,503,193,266,397.32/11,147,132
  6. Step 6: Final answer
    x = 5,786,528.16

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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.