Home / 11,631,900.36-17,439,770.76-5,151,444.33

Finding the Fourth Proportional to 11,631,900.36, 17,439,770.76 and 5,151,444.33

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Solution

The fourth proportional to 11,631,900.36, 17,439,770.76 and 5,151,444.33 is: 7,723,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,900.36 : 17,439,770.76 = 5,151,444.33 : x
  2. Step 2: Convert to fraction form
    11,631,900.36/17,439,770.76 = 5,151,444.33/x
  3. Step 3: Cross multiply
    11,631,900.36x = 17,439,770.76 × 5,151,444.33
  4. Step 4: Simplify right side
    11,631,900.36x = 89,840,008,198,101.80
  5. Step 5: Solve for x
    x = 89,840,008,198,101.80/11,631,900.36
  6. Step 6: Final answer
    x = 7,723,588.19

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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.