Home / 9,134,643.62-13,700,309.99-3,669,517.92

Finding the Fourth Proportional to 9,134,643.62, 13,700,309.99 and 3,669,517.92

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Solution

The fourth proportional to 9,134,643.62, 13,700,309.99 and 3,669,517.92 is: 5,503,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,643.62 : 13,700,309.99 = 3,669,517.92 : x
  2. Step 2: Convert to fraction form
    9,134,643.62/13,700,309.99 = 3,669,517.92/x
  3. Step 3: Cross multiply
    9,134,643.62x = 13,700,309.99 × 3,669,517.92
  4. Step 4: Simplify right side
    9,134,643.62x = 50,273,533,017,860.02
  5. Step 5: Solve for x
    x = 50,273,533,017,860.02/9,134,643.62
  6. Step 6: Final answer
    x = 5,503,611.87

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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.