Home / 7,328,161.08-10,992,335.10-1,936,764.90

Finding the Fourth Proportional to 7,328,161.08, 10,992,335.10 and 1,936,764.90

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Solution

The fourth proportional to 7,328,161.08, 10,992,335.10 and 1,936,764.90 is: 2,905,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,161.08 : 10,992,335.10 = 1,936,764.90 : x
  2. Step 2: Convert to fraction form
    7,328,161.08/10,992,335.10 = 1,936,764.90/x
  3. Step 3: Cross multiply
    7,328,161.08x = 10,992,335.10 × 1,936,764.90
  4. Step 4: Simplify right side
    7,328,161.08x = 21,289,568,790,717.99
  5. Step 5: Solve for x
    x = 21,289,568,790,717.99/7,328,161.08
  6. Step 6: Final answer
    x = 2,905,172.06

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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.