Home / 13,940,369.63-20,902,435.21-5,410,741.58

Finding the Fourth Proportional to 13,940,369.63, 20,902,435.21 and 5,410,741.58

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Solution

The fourth proportional to 13,940,369.63, 20,902,435.21 and 5,410,741.58 is: 8,112,961.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,369.63 : 20,902,435.21 = 5,410,741.58 : x
  2. Step 2: Convert to fraction form
    13,940,369.63/20,902,435.21 = 5,410,741.58/x
  3. Step 3: Cross multiply
    13,940,369.63x = 20,902,435.21 × 5,410,741.58
  4. Step 4: Simplify right side
    13,940,369.63x = 113,097,675,286,949.31
  5. Step 5: Solve for x
    x = 113,097,675,286,949.31/13,940,369.63
  6. Step 6: Final answer
    x = 8,112,961.01

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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.