Home / 8,458,238.16-12,687,247.20-2,068,545.84

Finding the Fourth Proportional to 8,458,238.16, 12,687,247.20 and 2,068,545.84

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Solution

The fourth proportional to 8,458,238.16, 12,687,247.20 and 2,068,545.84 is: 3,102,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,238.16 : 12,687,247.20 = 2,068,545.84 : x
  2. Step 2: Convert to fraction form
    8,458,238.16/12,687,247.20 = 2,068,545.84/x
  3. Step 3: Cross multiply
    8,458,238.16x = 12,687,247.20 × 2,068,545.84
  4. Step 4: Simplify right side
    8,458,238.16x = 26,244,152,416,611.65
  5. Step 5: Solve for x
    x = 26,244,152,416,611.65/8,458,238.16
  6. Step 6: Final answer
    x = 3,102,791.85

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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.