Home / 9,211,517.61-13,788,522.60-6,785,405.61

Finding the Fourth Proportional to 9,211,517.61, 13,788,522.60 and 6,785,405.61

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Solution

The fourth proportional to 9,211,517.61, 13,788,522.60 and 6,785,405.61 is: 10,156,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,517.61 : 13,788,522.60 = 6,785,405.61 : x
  2. Step 2: Convert to fraction form
    9,211,517.61/13,788,522.60 = 6,785,405.61/x
  3. Step 3: Cross multiply
    9,211,517.61x = 13,788,522.60 × 6,785,405.61
  4. Step 4: Simplify right side
    9,211,517.61x = 93,560,718,603,651.78
  5. Step 5: Solve for x
    x = 93,560,718,603,651.78/9,211,517.61
  6. Step 6: Final answer
    x = 10,156,927.73

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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.