Home / 7,961,519.52-11,935,207.92-3,102,700.56

Finding the Fourth Proportional to 7,961,519.52, 11,935,207.92 and 3,102,700.56

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Solution

The fourth proportional to 7,961,519.52, 11,935,207.92 and 3,102,700.56 is: 4,651,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961,519.52 : 11,935,207.92 = 3,102,700.56 : x
  2. Step 2: Convert to fraction form
    7,961,519.52/11,935,207.92 = 3,102,700.56/x
  3. Step 3: Cross multiply
    7,961,519.52x = 11,935,207.92 × 3,102,700.56
  4. Step 4: Simplify right side
    7,961,519.52x = 37,031,376,297,100.44
  5. Step 5: Solve for x
    x = 37,031,376,297,100.44/7,961,519.52
  6. Step 6: Final answer
    x = 4,651,295.05

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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.