Home / 11,107,403.66-16,661,472.05-3,820,790.22

Finding the Fourth Proportional to 11,107,403.66, 16,661,472.05 and 3,820,790.22

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Solution

The fourth proportional to 11,107,403.66, 16,661,472.05 and 3,820,790.22 is: 5,731,311.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,107,403.66 : 16,661,472.05 = 3,820,790.22 : x
  2. Step 2: Convert to fraction form
    11,107,403.66/16,661,472.05 = 3,820,790.22/x
  3. Step 3: Cross multiply
    11,107,403.66x = 16,661,472.05 × 3,820,790.22
  4. Step 4: Simplify right side
    11,107,403.66x = 63,659,989,459,443.36
  5. Step 5: Solve for x
    x = 63,659,989,459,443.36/11,107,403.66
  6. Step 6: Final answer
    x = 5,731,311.42

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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.