Home / 11,247,148-16,867,232.72-4,057,747.28

Finding the Fourth Proportional to 11,247,148, 16,867,232.72 and 4,057,747.28

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Solution

The fourth proportional to 11,247,148, 16,867,232.72 and 4,057,747.28 is: 6,085,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,148 : 16,867,232.72 = 4,057,747.28 : x
  2. Step 2: Convert to fraction form
    11,247,148/16,867,232.72 = 4,057,747.28/x
  3. Step 3: Cross multiply
    11,247,148x = 16,867,232.72 × 4,057,747.28
  4. Step 4: Simplify right side
    11,247,148x = 68,442,967,690,706.99
  5. Step 5: Solve for x
    x = 68,442,967,690,706.99/11,247,148
  6. Step 6: Final answer
    x = 6,085,362.06

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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.