Home / 10,961,569.05-16,442,353.58-3,388,522.65

Finding the Fourth Proportional to 10,961,569.05, 16,442,353.58 and 3,388,522.65

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Solution

The fourth proportional to 10,961,569.05, 16,442,353.58 and 3,388,522.65 is: 5,082,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,569.05 : 16,442,353.58 = 3,388,522.65 : x
  2. Step 2: Convert to fraction form
    10,961,569.05/16,442,353.58 = 3,388,522.65/x
  3. Step 3: Cross multiply
    10,961,569.05x = 16,442,353.58 × 3,388,522.65
  4. Step 4: Simplify right side
    10,961,569.05x = 55,715,287,508,195.97
  5. Step 5: Solve for x
    x = 55,715,287,508,195.97/10,961,569.05
  6. Step 6: Final answer
    x = 5,082,783.98

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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.