Home / 13,863,917.94-20,787,872.31-4,276,722.30

Finding the Fourth Proportional to 13,863,917.94, 20,787,872.31 and 4,276,722.30

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Solution

The fourth proportional to 13,863,917.94, 20,787,872.31 and 4,276,722.30 is: 6,412,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,917.94 : 20,787,872.31 = 4,276,722.30 : x
  2. Step 2: Convert to fraction form
    13,863,917.94/20,787,872.31 = 4,276,722.30/x
  3. Step 3: Cross multiply
    13,863,917.94x = 20,787,872.31 × 4,276,722.30
  4. Step 4: Simplify right side
    13,863,917.94x = 88,903,957,077,729.50
  5. Step 5: Solve for x
    x = 88,903,957,077,729.50/13,863,917.94
  6. Step 6: Final answer
    x = 6,412,614.20

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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.