Home / 13,940,369.13-20,902,434.46-5,410,741.08

Finding the Fourth Proportional to 13,940,369.13, 20,902,434.46 and 5,410,741.08

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Solution

The fourth proportional to 13,940,369.13, 20,902,434.46 and 5,410,741.08 is: 8,112,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,369.13 : 20,902,434.46 = 5,410,741.08 : x
  2. Step 2: Convert to fraction form
    13,940,369.13/20,902,434.46 = 5,410,741.08/x
  3. Step 3: Cross multiply
    13,940,369.13x = 20,902,434.46 × 5,410,741.08
  4. Step 4: Simplify right side
    13,940,369.13x = 113,097,660,791,202.77
  5. Step 5: Solve for x
    x = 113,097,660,791,202.77/13,940,369.13
  6. Step 6: Final answer
    x = 8,112,960.26

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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.