Home / 7,951,644.54-11,916,431.82-3,623,116.39

Finding the Fourth Proportional to 7,951,644.54, 11,916,431.82 and 3,623,116.39

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Solution

The fourth proportional to 7,951,644.54, 11,916,431.82 and 3,623,116.39 is: 5,429,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,644.54 : 11,916,431.82 = 3,623,116.39 : x
  2. Step 2: Convert to fraction form
    7,951,644.54/11,916,431.82 = 3,623,116.39/x
  3. Step 3: Cross multiply
    7,951,644.54x = 11,916,431.82 × 3,623,116.39
  4. Step 4: Simplify right side
    7,951,644.54x = 43,174,619,407,568.45
  5. Step 5: Solve for x
    x = 43,174,619,407,568.45/7,951,644.54
  6. Step 6: Final answer
    x = 5,429,646.56

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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.