Home / 7,260,894.75-10,892,525.22-2,143,841.91

Finding the Fourth Proportional to 7,260,894.75, 10,892,525.22 and 2,143,841.91

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Solution

The fourth proportional to 7,260,894.75, 10,892,525.22 and 2,143,841.91 is: 3,216,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,894.75 : 10,892,525.22 = 2,143,841.91 : x
  2. Step 2: Convert to fraction form
    7,260,894.75/10,892,525.22 = 2,143,841.91/x
  3. Step 3: Cross multiply
    7,260,894.75x = 10,892,525.22 × 2,143,841.91
  4. Step 4: Simplify right side
    7,260,894.75x = 23,351,852,072,367.97
  5. Step 5: Solve for x
    x = 23,351,852,072,367.97/7,260,894.75
  6. Step 6: Final answer
    x = 3,216,112.18

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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.