Home / 8,297,286.98-12,451,748.16-3,439,668.38

Finding the Fourth Proportional to 8,297,286.98, 12,451,748.16 and 3,439,668.38

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Solution

The fourth proportional to 8,297,286.98, 12,451,748.16 and 3,439,668.38 is: 5,161,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,286.98 : 12,451,748.16 = 3,439,668.38 : x
  2. Step 2: Convert to fraction form
    8,297,286.98/12,451,748.16 = 3,439,668.38/x
  3. Step 3: Cross multiply
    8,297,286.98x = 12,451,748.16 × 3,439,668.38
  4. Step 4: Simplify right side
    8,297,286.98x = 42,829,884,421,675.18
  5. Step 5: Solve for x
    x = 42,829,884,421,675.18/8,297,286.98
  6. Step 6: Final answer
    x = 5,161,914.31

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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.