Home / 7,932,963.04-10,947,180.72-4,311,213.28

Finding the Fourth Proportional to 7,932,963.04, 10,947,180.72 and 4,311,213.28

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Solution

The fourth proportional to 7,932,963.04, 10,947,180.72 and 4,311,213.28 is: 5,949,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,963.04 : 10,947,180.72 = 4,311,213.28 : x
  2. Step 2: Convert to fraction form
    7,932,963.04/10,947,180.72 = 4,311,213.28/x
  3. Step 3: Cross multiply
    7,932,963.04x = 10,947,180.72 × 4,311,213.28
  4. Step 4: Simplify right side
    7,932,963.04x = 47,195,630,898,623.97
  5. Step 5: Solve for x
    x = 47,195,630,898,623.97/7,932,963.04
  6. Step 6: Final answer
    x = 5,949,306.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.