Home / 7,926,191.37-11,891,591.64-3,317,352.39

Finding the Fourth Proportional to 7,926,191.37, 11,891,591.64 and 3,317,352.39

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Solution

The fourth proportional to 7,926,191.37, 11,891,591.64 and 3,317,352.39 is: 4,976,993.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,191.37 : 11,891,591.64 = 3,317,352.39 : x
  2. Step 2: Convert to fraction form
    7,926,191.37/11,891,591.64 = 3,317,352.39/x
  3. Step 3: Cross multiply
    7,926,191.37x = 11,891,591.64 × 3,317,352.39
  4. Step 4: Simplify right side
    7,926,191.37x = 39,448,599,947,858.02
  5. Step 5: Solve for x
    x = 39,448,599,947,858.02/7,926,191.37
  6. Step 6: Final answer
    x = 4,976,993.12

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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.