Home / 10,324,517.90-15,472,826.09-3,931,282.67

Finding the Fourth Proportional to 10,324,517.90, 15,472,826.09 and 3,931,282.67

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Solution

The fourth proportional to 10,324,517.90, 15,472,826.09 and 3,931,282.67 is: 5,891,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,517.90 : 15,472,826.09 = 3,931,282.67 : x
  2. Step 2: Convert to fraction form
    10,324,517.90/15,472,826.09 = 3,931,282.67/x
  3. Step 3: Cross multiply
    10,324,517.90x = 15,472,826.09 × 3,931,282.67
  4. Step 4: Simplify right side
    10,324,517.90x = 60,828,052,966,520.32
  5. Step 5: Solve for x
    x = 60,828,052,966,520.32/10,324,517.90
  6. Step 6: Final answer
    x = 5,891,611.95

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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.