Home / 5,591,932.22-7,716,710.49-3,388,100.02

Finding the Fourth Proportional to 5,591,932.22, 7,716,710.49 and 3,388,100.02

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Solution

The fourth proportional to 5,591,932.22, 7,716,710.49 and 3,388,100.02 is: 4,675,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,932.22 : 7,716,710.49 = 3,388,100.02 : x
  2. Step 2: Convert to fraction form
    5,591,932.22/7,716,710.49 = 3,388,100.02/x
  3. Step 3: Cross multiply
    5,591,932.22x = 7,716,710.49 × 3,388,100.02
  4. Step 4: Simplify right side
    5,591,932.22x = 26,144,986,965,503.21
  5. Step 5: Solve for x
    x = 26,144,986,965,503.21/5,591,932.22
  6. Step 6: Final answer
    x = 4,675,483.52

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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.