Home / 7,906,705.20-11,861,017.52-2,226,929.51

Finding the Fourth Proportional to 7,906,705.20, 11,861,017.52 and 2,226,929.51

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Solution

The fourth proportional to 7,906,705.20, 11,861,017.52 and 2,226,929.51 is: 3,340,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,705.20 : 11,861,017.52 = 2,226,929.51 : x
  2. Step 2: Convert to fraction form
    7,906,705.20/11,861,017.52 = 2,226,929.51/x
  3. Step 3: Cross multiply
    7,906,705.20x = 11,861,017.52 × 2,226,929.51
  4. Step 4: Simplify right side
    7,906,705.20x = 26,413,649,922,780.37
  5. Step 5: Solve for x
    x = 26,413,649,922,780.37/7,906,705.20
  6. Step 6: Final answer
    x = 3,340,664.57

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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.