Home / 13,940,370.32-20,902,436.24-5,410,742.27

Finding the Fourth Proportional to 13,940,370.32, 20,902,436.24 and 5,410,742.27

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Solution

The fourth proportional to 13,940,370.32, 20,902,436.24 and 5,410,742.27 is: 8,112,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,370.32 : 20,902,436.24 = 5,410,742.27 : x
  2. Step 2: Convert to fraction form
    13,940,370.32/20,902,436.24 = 5,410,742.27/x
  3. Step 3: Cross multiply
    13,940,370.32x = 20,902,436.24 × 5,410,742.27
  4. Step 4: Simplify right side
    13,940,370.32x = 113,097,695,178,181.97
  5. Step 5: Solve for x
    x = 113,097,695,178,181.97/13,940,370.32
  6. Step 6: Final answer
    x = 8,112,962.04

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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.