Home / 7,963,434-11,945,194.74-1,979,802

Finding the Fourth Proportional to 7,963,434, 11,945,194.74 and 1,979,802

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Solution

The fourth proportional to 7,963,434, 11,945,194.74 and 1,979,802 is: 2,969,713.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,434 : 11,945,194.74 = 1,979,802 : x
  2. Step 2: Convert to fraction form
    7,963,434/11,945,194.74 = 1,979,802/x
  3. Step 3: Cross multiply
    7,963,434x = 11,945,194.74 × 1,979,802
  4. Step 4: Simplify right side
    7,963,434x = 23,649,120,436,641.48
  5. Step 5: Solve for x
    x = 23,649,120,436,641.48/7,963,434
  6. Step 6: Final answer
    x = 2,969,713.87

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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.