Home / 6,967,976.28-10,451,959.54-2,176,076.20

Finding the Fourth Proportional to 6,967,976.28, 10,451,959.54 and 2,176,076.20

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Solution

The fourth proportional to 6,967,976.28, 10,451,959.54 and 2,176,076.20 is: 3,264,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,976.28 : 10,451,959.54 = 2,176,076.20 : x
  2. Step 2: Convert to fraction form
    6,967,976.28/10,451,959.54 = 2,176,076.20/x
  3. Step 3: Cross multiply
    6,967,976.28x = 10,451,959.54 × 2,176,076.20
  4. Step 4: Simplify right side
    6,967,976.28x = 22,744,260,398,356.95
  5. Step 5: Solve for x
    x = 22,744,260,398,356.95/6,967,976.28
  6. Step 6: Final answer
    x = 3,264,112.78

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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.