Home / 8,857,632.67-13,286,449.17-2,126,046.67

Finding the Fourth Proportional to 8,857,632.67, 13,286,449.17 and 2,126,046.67

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Solution

The fourth proportional to 8,857,632.67, 13,286,449.17 and 2,126,046.67 is: 3,189,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,632.67 : 13,286,449.17 = 2,126,046.67 : x
  2. Step 2: Convert to fraction form
    8,857,632.67/13,286,449.17 = 2,126,046.67/x
  3. Step 3: Cross multiply
    8,857,632.67x = 13,286,449.17 × 2,126,046.67
  4. Step 4: Simplify right side
    8,857,632.67x = 28,247,610,988,759.32
  5. Step 5: Solve for x
    x = 28,247,610,988,759.32/8,857,632.67
  6. Step 6: Final answer
    x = 3,189,070.04

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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.