Home / 7,944,071.60-11,906,776.20-3,675,222.56

Finding the Fourth Proportional to 7,944,071.60, 11,906,776.20 and 3,675,222.56

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Solution

The fourth proportional to 7,944,071.60, 11,906,776.20 and 3,675,222.56 is: 5,508,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,071.60 : 11,906,776.20 = 3,675,222.56 : x
  2. Step 2: Convert to fraction form
    7,944,071.60/11,906,776.20 = 3,675,222.56/x
  3. Step 3: Cross multiply
    7,944,071.60x = 11,906,776.20 × 3,675,222.56
  4. Step 4: Simplify right side
    7,944,071.60x = 43,760,052,507,111.07
  5. Step 5: Solve for x
    x = 43,760,052,507,111.07/7,944,071.60
  6. Step 6: Final answer
    x = 5,508,516.88

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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.