Home / 11,005,808.40-16,511,045.40-3,328,822.80

Finding the Fourth Proportional to 11,005,808.40, 16,511,045.40 and 3,328,822.80

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Solution

The fourth proportional to 11,005,808.40, 16,511,045.40 and 3,328,822.80 is: 4,993,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,808.40 : 16,511,045.40 = 3,328,822.80 : x
  2. Step 2: Convert to fraction form
    11,005,808.40/16,511,045.40 = 3,328,822.80/x
  3. Step 3: Cross multiply
    11,005,808.40x = 16,511,045.40 × 3,328,822.80
  4. Step 4: Simplify right side
    11,005,808.40x = 54,962,344,379,355.12
  5. Step 5: Solve for x
    x = 54,962,344,379,355.12/11,005,808.40
  6. Step 6: Final answer
    x = 4,993,939.78

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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.