Home / 8,329,767.70-12,496,647.39-2,864,768.98

Finding the Fourth Proportional to 8,329,767.70, 12,496,647.39 and 2,864,768.98

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Solution

The fourth proportional to 8,329,767.70, 12,496,647.39 and 2,864,768.98 is: 4,297,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,767.70 : 12,496,647.39 = 2,864,768.98 : x
  2. Step 2: Convert to fraction form
    8,329,767.70/12,496,647.39 = 2,864,768.98/x
  3. Step 3: Cross multiply
    8,329,767.70x = 12,496,647.39 × 2,864,768.98
  4. Step 4: Simplify right side
    8,329,767.70x = 35,800,007,796,869.96
  5. Step 5: Solve for x
    x = 35,800,007,796,869.96/8,329,767.70
  6. Step 6: Final answer
    x = 4,297,839.88

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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.