Home / 6,215,664.39-9,322,610.84-1,955,721.90

Finding the Fourth Proportional to 6,215,664.39, 9,322,610.84 and 1,955,721.90

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Solution

The fourth proportional to 6,215,664.39, 9,322,610.84 and 1,955,721.90 is: 2,933,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,664.39 : 9,322,610.84 = 1,955,721.90 : x
  2. Step 2: Convert to fraction form
    6,215,664.39/9,322,610.84 = 1,955,721.90/x
  3. Step 3: Cross multiply
    6,215,664.39x = 9,322,610.84 × 1,955,721.90
  4. Step 4: Simplify right side
    6,215,664.39x = 18,232,434,184,965.39
  5. Step 5: Solve for x
    x = 18,232,434,184,965.39/6,215,664.39
  6. Step 6: Final answer
    x = 2,933,304.16

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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.