Home / 6,215,643.01-9,322,578.78-1,955,700.55

Finding the Fourth Proportional to 6,215,643.01, 9,322,578.78 and 1,955,700.55

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Solution

The fourth proportional to 6,215,643.01, 9,322,578.78 and 1,955,700.55 is: 2,933,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,643.01 : 9,322,578.78 = 1,955,700.55 : x
  2. Step 2: Convert to fraction form
    6,215,643.01/9,322,578.78 = 1,955,700.55/x
  3. Step 3: Cross multiply
    6,215,643.01x = 9,322,578.78 × 1,955,700.55
  4. Step 4: Simplify right side
    6,215,643.01x = 18,232,172,447,464.33
  5. Step 5: Solve for x
    x = 18,232,172,447,464.33/6,215,643.01
  6. Step 6: Final answer
    x = 2,933,272.14

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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.