Home / 8,192,745.38-12,278,842.08-4,345,071.03

Finding the Fourth Proportional to 8,192,745.38, 12,278,842.08 and 4,345,071.03

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Solution

The fourth proportional to 8,192,745.38, 12,278,842.08 and 4,345,071.03 is: 6,512,156.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,745.38 : 12,278,842.08 = 4,345,071.03 : x
  2. Step 2: Convert to fraction form
    8,192,745.38/12,278,842.08 = 4,345,071.03/x
  3. Step 3: Cross multiply
    8,192,745.38x = 12,278,842.08 × 4,345,071.03
  4. Step 4: Simplify right side
    8,192,745.38x = 53,352,440,971,256.54
  5. Step 5: Solve for x
    x = 53,352,440,971,256.54/8,192,745.38
  6. Step 6: Final answer
    x = 6,512,156.61

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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.