Home / 8,553,515.46-12,832,188.29-2,873,584.86

Finding the Fourth Proportional to 8,553,515.46, 12,832,188.29 and 2,873,584.86

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Solution

The fourth proportional to 8,553,515.46, 12,832,188.29 and 2,873,584.86 is: 4,311,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,515.46 : 12,832,188.29 = 2,873,584.86 : x
  2. Step 2: Convert to fraction form
    8,553,515.46/12,832,188.29 = 2,873,584.86/x
  3. Step 3: Cross multiply
    8,553,515.46x = 12,832,188.29 × 2,873,584.86
  4. Step 4: Simplify right side
    8,553,515.46x = 36,874,381,990,813.29
  5. Step 5: Solve for x
    x = 36,874,381,990,813.29/8,553,515.46
  6. Step 6: Final answer
    x = 4,311,020.67

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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.