Home / 7,922,951.52-11,879,965.44-2,530,334.40

Finding the Fourth Proportional to 7,922,951.52, 11,879,965.44 and 2,530,334.40

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Solution

The fourth proportional to 7,922,951.52, 11,879,965.44 and 2,530,334.40 is: 3,794,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,951.52 : 11,879,965.44 = 2,530,334.40 : x
  2. Step 2: Convert to fraction form
    7,922,951.52/11,879,965.44 = 2,530,334.40/x
  3. Step 3: Cross multiply
    7,922,951.52x = 11,879,965.44 × 2,530,334.40
  4. Step 4: Simplify right side
    7,922,951.52x = 30,060,285,223,643.13
  5. Step 5: Solve for x
    x = 30,060,285,223,643.13/7,922,951.52
  6. Step 6: Final answer
    x = 3,794,076.63

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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.