Home / 6,195,992-9,291,788.69-1,817,909.36

Finding the Fourth Proportional to 6,195,992, 9,291,788.69 and 1,817,909.36

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Solution

The fourth proportional to 6,195,992, 9,291,788.69 and 1,817,909.36 is: 2,726,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195,992 : 9,291,788.69 = 1,817,909.36 : x
  2. Step 2: Convert to fraction form
    6,195,992/9,291,788.69 = 1,817,909.36/x
  3. Step 3: Cross multiply
    6,195,992x = 9,291,788.69 × 1,817,909.36
  4. Step 4: Simplify right side
    6,195,992x = 16,891,629,621,603.59
  5. Step 5: Solve for x
    x = 16,891,629,621,603.59/6,195,992
  6. Step 6: Final answer
    x = 2,726,218.76

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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.