Home / 7,951,628.22-11,916,407.39-3,623,100.09

Finding the Fourth Proportional to 7,951,628.22, 11,916,407.39 and 3,623,100.09

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Solution

The fourth proportional to 7,951,628.22, 11,916,407.39 and 3,623,100.09 is: 5,429,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,628.22 : 11,916,407.39 = 3,623,100.09 : x
  2. Step 2: Convert to fraction form
    7,951,628.22/11,916,407.39 = 3,623,100.09/x
  3. Step 3: Cross multiply
    7,951,628.22x = 11,916,407.39 × 3,623,100.09
  4. Step 4: Simplify right side
    7,951,628.22x = 43,174,336,687,185.66
  5. Step 5: Solve for x
    x = 43,174,336,687,185.66/7,951,628.22
  6. Step 6: Final answer
    x = 5,429,622.15

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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.