Home / 9,187,891.56-13,783,833.18-2,797,979.76

Finding the Fourth Proportional to 9,187,891.56, 13,783,833.18 and 2,797,979.76

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Solution

The fourth proportional to 9,187,891.56, 13,783,833.18 and 2,797,979.76 is: 4,197,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,891.56 : 13,783,833.18 = 2,797,979.76 : x
  2. Step 2: Convert to fraction form
    9,187,891.56/13,783,833.18 = 2,797,979.76/x
  3. Step 3: Cross multiply
    9,187,891.56x = 13,783,833.18 × 2,797,979.76
  4. Step 4: Simplify right side
    9,187,891.56x = 38,566,886,252,856.43
  5. Step 5: Solve for x
    x = 38,566,886,252,856.43/9,187,891.56
  6. Step 6: Final answer
    x = 4,197,577.43

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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.