Home / 6,167,858.09-9,214,301.81-3,991,150.46

Finding the Fourth Proportional to 6,167,858.09, 9,214,301.81 and 3,991,150.46

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Solution

The fourth proportional to 6,167,858.09, 9,214,301.81 and 3,991,150.46 is: 5,962,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,858.09 : 9,214,301.81 = 3,991,150.46 : x
  2. Step 2: Convert to fraction form
    6,167,858.09/9,214,301.81 = 3,991,150.46/x
  3. Step 3: Cross multiply
    6,167,858.09x = 9,214,301.81 × 3,991,150.46
  4. Step 4: Simplify right side
    6,167,858.09x = 36,775,664,841,533.07
  5. Step 5: Solve for x
    x = 36,775,664,841,533.07/6,167,858.09
  6. Step 6: Final answer
    x = 5,962,469.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.