Home / 6,121,277.82-8,447,189.15-3,367,967.10

Finding the Fourth Proportional to 6,121,277.82, 8,447,189.15 and 3,367,967.10

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Solution

The fourth proportional to 6,121,277.82, 8,447,189.15 and 3,367,967.10 is: 4,647,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,277.82 : 8,447,189.15 = 3,367,967.10 : x
  2. Step 2: Convert to fraction form
    6,121,277.82/8,447,189.15 = 3,367,967.10/x
  3. Step 3: Cross multiply
    6,121,277.82x = 8,447,189.15 × 3,367,967.10
  4. Step 4: Simplify right side
    6,121,277.82x = 28,449,855,127,837.13
  5. Step 5: Solve for x
    x = 28,449,855,127,837.13/6,121,277.82
  6. Step 6: Final answer
    x = 4,647,698.73

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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.