Home / 7,561,775.57-11,335,489.45-3,015,625.73

Finding the Fourth Proportional to 7,561,775.57, 11,335,489.45 and 3,015,625.73

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Solution

The fourth proportional to 7,561,775.57, 11,335,489.45 and 3,015,625.73 is: 4,520,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,775.57 : 11,335,489.45 = 3,015,625.73 : x
  2. Step 2: Convert to fraction form
    7,561,775.57/11,335,489.45 = 3,015,625.73/x
  3. Step 3: Cross multiply
    7,561,775.57x = 11,335,489.45 × 3,015,625.73
  4. Step 4: Simplify right side
    7,561,775.57x = 34,183,593,583,347.04
  5. Step 5: Solve for x
    x = 34,183,593,583,347.04/7,561,775.57
  6. Step 6: Final answer
    x = 4,520,577.65

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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.