Home / 7,922,957.52-11,879,974.44-2,530,340.40

Finding the Fourth Proportional to 7,922,957.52, 11,879,974.44 and 2,530,340.40

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Solution

The fourth proportional to 7,922,957.52, 11,879,974.44 and 2,530,340.40 is: 3,794,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,957.52 : 11,879,974.44 = 2,530,340.40 : x
  2. Step 2: Convert to fraction form
    7,922,957.52/11,879,974.44 = 2,530,340.40/x
  3. Step 3: Cross multiply
    7,922,957.52x = 11,879,974.44 × 2,530,340.40
  4. Step 4: Simplify right side
    7,922,957.52x = 30,060,379,276,499.38
  5. Step 5: Solve for x
    x = 30,060,379,276,499.38/7,922,957.52
  6. Step 6: Final answer
    x = 3,794,085.63

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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.