Home / 11,960,049.70-16,503,809.22-6,661,340.32

Finding the Fourth Proportional to 11,960,049.70, 16,503,809.22 and 6,661,340.32

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Solution

The fourth proportional to 11,960,049.70, 16,503,809.22 and 6,661,340.32 is: 9,192,059.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,049.70 : 16,503,809.22 = 6,661,340.32 : x
  2. Step 2: Convert to fraction form
    11,960,049.70/16,503,809.22 = 6,661,340.32/x
  3. Step 3: Cross multiply
    11,960,049.70x = 16,503,809.22 × 6,661,340.32
  4. Step 4: Simplify right side
    11,960,049.70x = 109,937,489,790,773.77
  5. Step 5: Solve for x
    x = 109,937,489,790,773.77/11,960,049.70
  6. Step 6: Final answer
    x = 9,192,059.61

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1.5x scale

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.