Home / 7,754,536.17-11,631,818.84-3,200,589.81

Finding the Fourth Proportional to 7,754,536.17, 11,631,818.84 and 3,200,589.81

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Solution

The fourth proportional to 7,754,536.17, 11,631,818.84 and 3,200,589.81 is: 4,800,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,536.17 : 11,631,818.84 = 3,200,589.81 : x
  2. Step 2: Convert to fraction form
    7,754,536.17/11,631,818.84 = 3,200,589.81/x
  3. Step 3: Cross multiply
    7,754,536.17x = 11,631,818.84 × 3,200,589.81
  4. Step 4: Simplify right side
    7,754,536.17x = 37,228,680,835,067.08
  5. Step 5: Solve for x
    x = 37,228,680,835,067.08/7,754,536.17
  6. Step 6: Final answer
    x = 4,800,890.73

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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.