Home / 5,327,996.51-7,992,499.79-1,489,818.93

Finding the Fourth Proportional to 5,327,996.51, 7,992,499.79 and 1,489,818.93

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Solution

The fourth proportional to 5,327,996.51, 7,992,499.79 and 1,489,818.93 is: 2,234,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,996.51 : 7,992,499.79 = 1,489,818.93 : x
  2. Step 2: Convert to fraction form
    5,327,996.51/7,992,499.79 = 1,489,818.93/x
  3. Step 3: Cross multiply
    5,327,996.51x = 7,992,499.79 × 1,489,818.93
  4. Step 4: Simplify right side
    5,327,996.51x = 11,907,377,477,618.44
  5. Step 5: Solve for x
    x = 11,907,377,477,618.44/5,327,996.51
  6. Step 6: Final answer
    x = 2,234,869.61

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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.