Home / 8,425,367.37-11,626,972.07-4,557,879.45

Finding the Fourth Proportional to 8,425,367.37, 11,626,972.07 and 4,557,879.45

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Solution

The fourth proportional to 8,425,367.37, 11,626,972.07 and 4,557,879.45 is: 6,289,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,367.37 : 11,626,972.07 = 4,557,879.45 : x
  2. Step 2: Convert to fraction form
    8,425,367.37/11,626,972.07 = 4,557,879.45/x
  3. Step 3: Cross multiply
    8,425,367.37x = 11,626,972.07 × 4,557,879.45
  4. Step 4: Simplify right side
    8,425,367.37x = 52,994,337,040,787.56
  5. Step 5: Solve for x
    x = 52,994,337,040,787.56/8,425,367.37
  6. Step 6: Final answer
    x = 6,289,854.76

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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.