Home / 7,860,910.82-11,793,772.83-4,025,448.83

Finding the Fourth Proportional to 7,860,910.82, 11,793,772.83 and 4,025,448.83

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Solution

The fourth proportional to 7,860,910.82, 11,793,772.83 and 4,025,448.83 is: 6,039,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,910.82 : 11,793,772.83 = 4,025,448.83 : x
  2. Step 2: Convert to fraction form
    7,860,910.82/11,793,772.83 = 4,025,448.83/x
  3. Step 3: Cross multiply
    7,860,910.82x = 11,793,772.83 × 4,025,448.83
  4. Step 4: Simplify right side
    7,860,910.82x = 47,475,229,084,389.16
  5. Step 5: Solve for x
    x = 47,475,229,084,389.16/7,860,910.82
  6. Step 6: Final answer
    x = 6,039,405.64

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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.