Home / 6,215,664.89-9,322,611.59-1,955,722.41

Finding the Fourth Proportional to 6,215,664.89, 9,322,611.59 and 1,955,722.41

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Solution

The fourth proportional to 6,215,664.89, 9,322,611.59 and 1,955,722.41 is: 2,933,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,664.89 : 9,322,611.59 = 1,955,722.41 : x
  2. Step 2: Convert to fraction form
    6,215,664.89/9,322,611.59 = 1,955,722.41/x
  3. Step 3: Cross multiply
    6,215,664.89x = 9,322,611.59 × 1,955,722.41
  4. Step 4: Simplify right side
    6,215,664.89x = 18,232,440,396,510.12
  5. Step 5: Solve for x
    x = 18,232,440,396,510.12/6,215,664.89
  6. Step 6: Final answer
    x = 2,933,304.92

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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.