Home / 14,381,510.40-21,584,512.80-5,867,956.80

Finding the Fourth Proportional to 14,381,510.40, 21,584,512.80 and 5,867,956.80

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Solution

The fourth proportional to 14,381,510.40, 21,584,512.80 and 5,867,956.80 is: 8,806,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,510.40 : 21,584,512.80 = 5,867,956.80 : x
  2. Step 2: Convert to fraction form
    14,381,510.40/21,584,512.80 = 5,867,956.80/x
  3. Step 3: Cross multiply
    14,381,510.40x = 21,584,512.80 × 5,867,956.80
  4. Step 4: Simplify right side
    14,381,510.40x = 126,656,988,659,447.05
  5. Step 5: Solve for x
    x = 126,656,988,659,447.05/14,381,510.40
  6. Step 6: Final answer
    x = 8,806,932.31

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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.