Home / 7,269,841.11-10,904,874.69-2,152,788.58

Finding the Fourth Proportional to 7,269,841.11, 10,904,874.69 and 2,152,788.58

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Solution

The fourth proportional to 7,269,841.11, 10,904,874.69 and 2,152,788.58 is: 3,229,216.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,841.11 : 10,904,874.69 = 2,152,788.58 : x
  2. Step 2: Convert to fraction form
    7,269,841.11/10,904,874.69 = 2,152,788.58/x
  3. Step 3: Cross multiply
    7,269,841.11x = 10,904,874.69 × 2,152,788.58
  4. Step 4: Simplify right side
    7,269,841.11x = 23,475,889,644,438.67
  5. Step 5: Solve for x
    x = 23,475,889,644,438.67/7,269,841.11
  6. Step 6: Final answer
    x = 3,229,216.33

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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.