Home / 11,951,538.45-17,935,943.49-4,758,927.18

Finding the Fourth Proportional to 11,951,538.45, 17,935,943.49 and 4,758,927.18

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Solution

The fourth proportional to 11,951,538.45, 17,935,943.49 and 4,758,927.18 is: 7,141,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,951,538.45 : 17,935,943.49 = 4,758,927.18 : x
  2. Step 2: Convert to fraction form
    11,951,538.45/17,935,943.49 = 4,758,927.18/x
  3. Step 3: Cross multiply
    11,951,538.45x = 17,935,943.49 × 4,758,927.18
  4. Step 4: Simplify right side
    11,951,538.45x = 85,355,848,973,505.05
  5. Step 5: Solve for x
    x = 85,355,848,973,505.05/11,951,538.45
  6. Step 6: Final answer
    x = 7,141,829.42

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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.