Home / 10,786,490.43-16,179,185.19-3,962,540.13

Finding the Fourth Proportional to 10,786,490.43, 16,179,185.19 and 3,962,540.13

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Solution

The fourth proportional to 10,786,490.43, 16,179,185.19 and 3,962,540.13 is: 5,943,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,490.43 : 16,179,185.19 = 3,962,540.13 : x
  2. Step 2: Convert to fraction form
    10,786,490.43/16,179,185.19 = 3,962,540.13/x
  3. Step 3: Cross multiply
    10,786,490.43x = 16,179,185.19 × 3,962,540.13
  4. Step 4: Simplify right side
    10,786,490.43x = 64,110,670,586,076.67
  5. Step 5: Solve for x
    x = 64,110,670,586,076.67/10,786,490.43
  6. Step 6: Final answer
    x = 5,943,607.98

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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.