Home / 15,220,873.54-22,828,879.94-4,435,651.61

Finding the Fourth Proportional to 15,220,873.54, 22,828,879.94 and 4,435,651.61

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Solution

The fourth proportional to 15,220,873.54, 22,828,879.94 and 4,435,651.61 is: 6,652,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220,873.54 : 22,828,879.94 = 4,435,651.61 : x
  2. Step 2: Convert to fraction form
    15,220,873.54/22,828,879.94 = 4,435,651.61/x
  3. Step 3: Cross multiply
    15,220,873.54x = 22,828,879.94 × 4,435,651.61
  4. Step 4: Simplify right side
    15,220,873.54x = 101,260,957,957,302.44
  5. Step 5: Solve for x
    x = 101,260,957,957,302.44/15,220,873.54
  6. Step 6: Final answer
    x = 6,652,769.15

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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.