Home / 10,418,790.83-15,633,519.75-4,960,060.70

Finding the Fourth Proportional to 10,418,790.83, 15,633,519.75 and 4,960,060.70

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Solution

The fourth proportional to 10,418,790.83, 15,633,519.75 and 4,960,060.70 is: 7,442,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,790.83 : 15,633,519.75 = 4,960,060.70 : x
  2. Step 2: Convert to fraction form
    10,418,790.83/15,633,519.75 = 4,960,060.70/x
  3. Step 3: Cross multiply
    10,418,790.83x = 15,633,519.75 × 4,960,060.70
  4. Step 4: Simplify right side
    10,418,790.83x = 77,543,206,836,481.23
  5. Step 5: Solve for x
    x = 77,543,206,836,481.23/10,418,790.83
  6. Step 6: Final answer
    x = 7,442,630.16

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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.