Home / 11,937,105.36-17,905,635.67-3,740,375.12

Finding the Fourth Proportional to 11,937,105.36, 17,905,635.67 and 3,740,375.12

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Solution

The fourth proportional to 11,937,105.36, 17,905,635.67 and 3,740,375.12 is: 5,610,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,105.36 : 17,905,635.67 = 3,740,375.12 : x
  2. Step 2: Convert to fraction form
    11,937,105.36/17,905,635.67 = 3,740,375.12/x
  3. Step 3: Cross multiply
    11,937,105.36x = 17,905,635.67 × 3,740,375.12
  4. Step 4: Simplify right side
    11,937,105.36x = 66,973,794,167,852.54
  5. Step 5: Solve for x
    x = 66,973,794,167,852.54/11,937,105.36
  6. Step 6: Final answer
    x = 5,610,555.67

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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.