Home / 9,541,262.72-13,166,932.37-5,190,338.76

Finding the Fourth Proportional to 9,541,262.72, 13,166,932.37 and 5,190,338.76

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Solution

The fourth proportional to 9,541,262.72, 13,166,932.37 and 5,190,338.76 is: 7,162,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,541,262.72 : 13,166,932.37 = 5,190,338.76 : x
  2. Step 2: Convert to fraction form
    9,541,262.72/13,166,932.37 = 5,190,338.76/x
  3. Step 3: Cross multiply
    9,541,262.72x = 13,166,932.37 × 5,190,338.76
  4. Step 4: Simplify right side
    9,541,262.72x = 68,340,839,384,177.62
  5. Step 5: Solve for x
    x = 68,340,839,384,177.62/9,541,262.72
  6. Step 6: Final answer
    x = 7,162,661.95

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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.