Home / 11,881,546.70-17,819,466.41-5,485,653.86

Finding the Fourth Proportional to 11,881,546.70, 17,819,466.41 and 5,485,653.86

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Solution

The fourth proportional to 11,881,546.70, 17,819,466.41 and 5,485,653.86 is: 8,227,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,546.70 : 17,819,466.41 = 5,485,653.86 : x
  2. Step 2: Convert to fraction form
    11,881,546.70/17,819,466.41 = 5,485,653.86/x
  3. Step 3: Cross multiply
    11,881,546.70x = 17,819,466.41 × 5,485,653.86
  4. Step 4: Simplify right side
    11,881,546.70x = 97,751,424,619,773.66
  5. Step 5: Solve for x
    x = 97,751,424,619,773.66/11,881,546.70
  6. Step 6: Final answer
    x = 8,227,163.28

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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.