Home / 10,995,802.11-16,496,072.42-3,318,805.17

Finding the Fourth Proportional to 10,995,802.11, 16,496,072.42 and 3,318,805.17

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Solution

The fourth proportional to 10,995,802.11, 16,496,072.42 and 3,318,805.17 is: 4,978,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,802.11 : 16,496,072.42 = 3,318,805.17 : x
  2. Step 2: Convert to fraction form
    10,995,802.11/16,496,072.42 = 3,318,805.17/x
  3. Step 3: Cross multiply
    10,995,802.11x = 16,496,072.42 × 3,318,805.17
  4. Step 4: Simplify right side
    10,995,802.11x = 54,747,250,415,596.38
  5. Step 5: Solve for x
    x = 54,747,250,415,596.38/10,995,802.11
  6. Step 6: Final answer
    x = 4,978,922.85

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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.