Home / 13,368,143.93-20,049,845.57-6,079,896.55

Finding the Fourth Proportional to 13,368,143.93, 20,049,845.57 and 6,079,896.55

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Solution

The fourth proportional to 13,368,143.93, 20,049,845.57 and 6,079,896.55 is: 9,118,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368,143.93 : 20,049,845.57 = 6,079,896.55 : x
  2. Step 2: Convert to fraction form
    13,368,143.93/20,049,845.57 = 6,079,896.55/x
  3. Step 3: Cross multiply
    13,368,143.93x = 20,049,845.57 × 6,079,896.55
  4. Step 4: Simplify right side
    13,368,143.93x = 121,900,986,960,737.62
  5. Step 5: Solve for x
    x = 121,900,986,960,737.62/13,368,143.93
  6. Step 6: Final answer
    x = 9,118,766.79

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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.