Home / 8,120,450.01-12,179,726.85-3,262,559.85

Finding the Fourth Proportional to 8,120,450.01, 12,179,726.85 and 3,262,559.85

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Solution

The fourth proportional to 8,120,450.01, 12,179,726.85 and 3,262,559.85 is: 4,893,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,450.01 : 12,179,726.85 = 3,262,559.85 : x
  2. Step 2: Convert to fraction form
    8,120,450.01/12,179,726.85 = 3,262,559.85/x
  3. Step 3: Cross multiply
    8,120,450.01x = 12,179,726.85 × 3,262,559.85
  4. Step 4: Simplify right side
    8,120,450.01x = 39,737,087,804,776.97
  5. Step 5: Solve for x
    x = 39,737,087,804,776.97/8,120,450.01
  6. Step 6: Final answer
    x = 4,893,458.83

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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.