Home / 6,860,221.66-10,281,188.97-3,620,997.85

Finding the Fourth Proportional to 6,860,221.66, 10,281,188.97 and 3,620,997.85

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Solution

The fourth proportional to 6,860,221.66, 10,281,188.97 and 3,620,997.85 is: 5,426,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,221.66 : 10,281,188.97 = 3,620,997.85 : x
  2. Step 2: Convert to fraction form
    6,860,221.66/10,281,188.97 = 3,620,997.85/x
  3. Step 3: Cross multiply
    6,860,221.66x = 10,281,188.97 × 3,620,997.85
  4. Step 4: Simplify right side
    6,860,221.66x = 37,228,163,155,813.72
  5. Step 5: Solve for x
    x = 37,228,163,155,813.72/6,860,221.66
  6. Step 6: Final answer
    x = 5,426,670.59

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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.