Home / 7,869,721.54-10,860,237.83-4,562,658.44

Finding the Fourth Proportional to 7,869,721.54, 10,860,237.83 and 4,562,658.44

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Solution

The fourth proportional to 7,869,721.54, 10,860,237.83 and 4,562,658.44 is: 6,296,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,721.54 : 10,860,237.83 = 4,562,658.44 : x
  2. Step 2: Convert to fraction form
    7,869,721.54/10,860,237.83 = 4,562,658.44/x
  3. Step 3: Cross multiply
    7,869,721.54x = 10,860,237.83 × 4,562,658.44
  4. Step 4: Simplify right side
    7,869,721.54x = 49,551,555,799,794.09
  5. Step 5: Solve for x
    x = 49,551,555,799,794.09/7,869,721.54
  6. Step 6: Final answer
    x = 6,296,481.47

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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.