Home / 5,296,689.68-7,945,108.32-1,510,172.55

Finding the Fourth Proportional to 5,296,689.68, 7,945,108.32 and 1,510,172.55

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Solution

The fourth proportional to 5,296,689.68, 7,945,108.32 and 1,510,172.55 is: 2,265,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,689.68 : 7,945,108.32 = 1,510,172.55 : x
  2. Step 2: Convert to fraction form
    5,296,689.68/7,945,108.32 = 1,510,172.55/x
  3. Step 3: Cross multiply
    5,296,689.68x = 7,945,108.32 × 1,510,172.55
  4. Step 4: Simplify right side
    5,296,689.68x = 11,998,484,491,640.62
  5. Step 5: Solve for x
    x = 11,998,484,491,640.62/5,296,689.68
  6. Step 6: Final answer
    x = 2,265,279.87

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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.