Home / 9,231,975.72-12,739,458.96-5,101,957.44

Finding the Fourth Proportional to 9,231,975.72, 12,739,458.96 and 5,101,957.44

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Solution

The fourth proportional to 9,231,975.72, 12,739,458.96 and 5,101,957.44 is: 7,040,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,975.72 : 12,739,458.96 = 5,101,957.44 : x
  2. Step 2: Convert to fraction form
    9,231,975.72/12,739,458.96 = 5,101,957.44/x
  3. Step 3: Cross multiply
    9,231,975.72x = 12,739,458.96 × 5,101,957.44
  4. Step 4: Simplify right side
    9,231,975.72x = 64,996,177,422,546.67
  5. Step 5: Solve for x
    x = 64,996,177,422,546.67/9,231,975.72
  6. Step 6: Final answer
    x = 7,040,332.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.