Home / 5,643,591.56-7,786,822.17-3,320,585.47

Finding the Fourth Proportional to 5,643,591.56, 7,786,822.17 and 3,320,585.47

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Solution

The fourth proportional to 5,643,591.56, 7,786,822.17 and 3,320,585.47 is: 4,581,622.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,591.56 : 7,786,822.17 = 3,320,585.47 : x
  2. Step 2: Convert to fraction form
    5,643,591.56/7,786,822.17 = 3,320,585.47/x
  3. Step 3: Cross multiply
    5,643,591.56x = 7,786,822.17 × 3,320,585.47
  4. Step 4: Simplify right side
    5,643,591.56x = 25,856,808,555,175.87
  5. Step 5: Solve for x
    x = 25,856,808,555,175.87/5,643,591.56
  6. Step 6: Final answer
    x = 4,581,622.94

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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.