Home / 8,410,519.43-11,606,521.49-4,543,040.63

Finding the Fourth Proportional to 8,410,519.43, 11,606,521.49 and 4,543,040.63

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Solution

The fourth proportional to 8,410,519.43, 11,606,521.49 and 4,543,040.63 is: 6,269,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,519.43 : 11,606,521.49 = 4,543,040.63 : x
  2. Step 2: Convert to fraction form
    8,410,519.43/11,606,521.49 = 4,543,040.63/x
  3. Step 3: Cross multiply
    8,410,519.43x = 11,606,521.49 × 4,543,040.63
  4. Step 4: Simplify right side
    8,410,519.43x = 52,728,898,638,326.73
  5. Step 5: Solve for x
    x = 52,728,898,638,326.73/8,410,519.43
  6. Step 6: Final answer
    x = 6,269,398.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.