Home / 5,801,450.72-8,006,135.34-3,188,117.28

Finding the Fourth Proportional to 5,801,450.72, 8,006,135.34 and 3,188,117.28

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Solution

The fourth proportional to 5,801,450.72, 8,006,135.34 and 3,188,117.28 is: 4,399,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801,450.72 : 8,006,135.34 = 3,188,117.28 : x
  2. Step 2: Convert to fraction form
    5,801,450.72/8,006,135.34 = 3,188,117.28/x
  3. Step 3: Cross multiply
    5,801,450.72x = 8,006,135.34 × 3,188,117.28
  4. Step 4: Simplify right side
    5,801,450.72x = 25,524,498,423,472.67
  5. Step 5: Solve for x
    x = 25,524,498,423,472.67/5,801,450.72
  6. Step 6: Final answer
    x = 4,399,675.13

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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.