Home / 11,940,608.96-17,910,815.02-3,420,953.63

Finding the Fourth Proportional to 11,940,608.96, 17,910,815.02 and 3,420,953.63

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Solution

The fourth proportional to 11,940,608.96, 17,910,815.02 and 3,420,953.63 is: 5,131,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,608.96 : 17,910,815.02 = 3,420,953.63 : x
  2. Step 2: Convert to fraction form
    11,940,608.96/17,910,815.02 = 3,420,953.63/x
  3. Step 3: Cross multiply
    11,940,608.96x = 17,910,815.02 × 3,420,953.63
  4. Step 4: Simplify right side
    11,940,608.96x = 61,272,067,747,977.82
  5. Step 5: Solve for x
    x = 61,272,067,747,977.82/11,940,608.96
  6. Step 6: Final answer
    x = 5,131,402.25

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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.