Home / 11,071,694.32-15,278,947.74-6,176,917.42

Finding the Fourth Proportional to 11,071,694.32, 15,278,947.74 and 6,176,917.42

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Solution

The fourth proportional to 11,071,694.32, 15,278,947.74 and 6,176,917.42 is: 8,524,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,694.32 : 15,278,947.74 = 6,176,917.42 : x
  2. Step 2: Convert to fraction form
    11,071,694.32/15,278,947.74 = 6,176,917.42/x
  3. Step 3: Cross multiply
    11,071,694.32x = 15,278,947.74 × 6,176,917.42
  4. Step 4: Simplify right side
    11,071,694.32x = 94,376,798,454,475.62
  5. Step 5: Solve for x
    x = 94,376,798,454,475.62/11,071,694.32
  6. Step 6: Final answer
    x = 8,524,151.38

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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.