Home / 8,344,302.70-12,512,530.42-3,229,141.50

Finding the Fourth Proportional to 8,344,302.70, 12,512,530.42 and 3,229,141.50

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Solution

The fourth proportional to 8,344,302.70, 12,512,530.42 and 3,229,141.50 is: 4,842,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,302.70 : 12,512,530.42 = 3,229,141.50 : x
  2. Step 2: Convert to fraction form
    8,344,302.70/12,512,530.42 = 3,229,141.50/x
  3. Step 3: Cross multiply
    8,344,302.70x = 12,512,530.42 × 3,229,141.50
  4. Step 4: Simplify right side
    8,344,302.70x = 40,404,731,249,234.43
  5. Step 5: Solve for x
    x = 40,404,731,249,234.43/8,344,302.70
  6. Step 6: Final answer
    x = 4,842,193.85

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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.