Home / 7,541,391.78-11,313,859.41-2,492,702.28

Finding the Fourth Proportional to 7,541,391.78, 11,313,859.41 and 2,492,702.28

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Solution

The fourth proportional to 7,541,391.78, 11,313,859.41 and 2,492,702.28 is: 3,739,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,391.78 : 11,313,859.41 = 2,492,702.28 : x
  2. Step 2: Convert to fraction form
    7,541,391.78/11,313,859.41 = 2,492,702.28/x
  3. Step 3: Cross multiply
    7,541,391.78x = 11,313,859.41 × 2,492,702.28
  4. Step 4: Simplify right side
    7,541,391.78x = 28,202,083,146,906.45
  5. Step 5: Solve for x
    x = 28,202,083,146,906.45/7,541,391.78
  6. Step 6: Final answer
    x = 3,739,639.04

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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.