Home / 11,664,087.40-17,496,131.10-8,451,821.80

Finding the Fourth Proportional to 11,664,087.40, 17,496,131.10 and 8,451,821.80

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Solution

The fourth proportional to 11,664,087.40, 17,496,131.10 and 8,451,821.80 is: 12,677,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,087.40 : 17,496,131.10 = 8,451,821.80 : x
  2. Step 2: Convert to fraction form
    11,664,087.40/17,496,131.10 = 8,451,821.80/x
  3. Step 3: Cross multiply
    11,664,087.40x = 17,496,131.10 × 8,451,821.80
  4. Step 4: Simplify right side
    11,664,087.40x = 147,874,182,246,638
  5. Step 5: Solve for x
    x = 147,874,182,246,638/11,664,087.40
  6. Step 6: Final answer
    x = 12,677,732.70

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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.