Home / 5,210,633.49-7,191,073.22-3,278,550.21

Finding the Fourth Proportional to 5,210,633.49, 7,191,073.22 and 3,278,550.21

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Solution

The fourth proportional to 5,210,633.49, 7,191,073.22 and 3,278,550.21 is: 4,524,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,633.49 : 7,191,073.22 = 3,278,550.21 : x
  2. Step 2: Convert to fraction form
    5,210,633.49/7,191,073.22 = 3,278,550.21/x
  3. Step 3: Cross multiply
    5,210,633.49x = 7,191,073.22 × 3,278,550.21
  4. Step 4: Simplify right side
    5,210,633.49x = 23,576,294,599,163.62
  5. Step 5: Solve for x
    x = 23,576,294,599,163.62/5,210,633.49
  6. Step 6: Final answer
    x = 4,524,650.34

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1.5x scale

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.