Home / 9,149,944.55-13,715,340.48-3,082,579.61

Finding the Fourth Proportional to 9,149,944.55, 13,715,340.48 and 3,082,579.61

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Solution

The fourth proportional to 9,149,944.55, 13,715,340.48 and 3,082,579.61 is: 4,620,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,944.55 : 13,715,340.48 = 3,082,579.61 : x
  2. Step 2: Convert to fraction form
    9,149,944.55/13,715,340.48 = 3,082,579.61/x
  3. Step 3: Cross multiply
    9,149,944.55x = 13,715,340.48 × 3,082,579.61
  4. Step 4: Simplify right side
    9,149,944.55x = 42,278,628,839,278.91
  5. Step 5: Solve for x
    x = 42,278,628,839,278.91/9,149,944.55
  6. Step 6: Final answer
    x = 4,620,643.18

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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.