Home / 11,356,645.80-17,039,634.30-4,171,621.80

Finding the Fourth Proportional to 11,356,645.80, 17,039,634.30 and 4,171,621.80

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Solution

The fourth proportional to 11,356,645.80, 17,039,634.30 and 4,171,621.80 is: 6,259,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,645.80 : 17,039,634.30 = 4,171,621.80 : x
  2. Step 2: Convert to fraction form
    11,356,645.80/17,039,634.30 = 4,171,621.80/x
  3. Step 3: Cross multiply
    11,356,645.80x = 17,039,634.30 × 4,171,621.80
  4. Step 4: Simplify right side
    11,356,645.80x = 71,082,909,909,907.73
  5. Step 5: Solve for x
    x = 71,082,909,909,907.73/11,356,645.80
  6. Step 6: Final answer
    x = 6,259,146.51

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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.