Home / 12,320,094.92-18,467,110.62-4,640,416.88

Finding the Fourth Proportional to 12,320,094.92, 18,467,110.62 and 4,640,416.88

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Solution

The fourth proportional to 12,320,094.92, 18,467,110.62 and 4,640,416.88 is: 6,955,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,094.92 : 18,467,110.62 = 4,640,416.88 : x
  2. Step 2: Convert to fraction form
    12,320,094.92/18,467,110.62 = 4,640,416.88/x
  3. Step 3: Cross multiply
    12,320,094.92x = 18,467,110.62 × 4,640,416.88
  4. Step 4: Simplify right side
    12,320,094.92x = 85,695,091,753,539.72
  5. Step 5: Solve for x
    x = 85,695,091,753,539.72/12,320,094.92
  6. Step 6: Final answer
    x = 6,955,716.85

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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.