Home / 11,661,416-16,091,976.48-6,700,016.96

Finding the Fourth Proportional to 11,661,416, 16,091,976.48 and 6,700,016.96

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Solution

The fourth proportional to 11,661,416, 16,091,976.48 and 6,700,016.96 is: 9,245,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,416 : 16,091,976.48 = 6,700,016.96 : x
  2. Step 2: Convert to fraction form
    11,661,416/16,091,976.48 = 6,700,016.96/x
  3. Step 3: Cross multiply
    11,661,416x = 16,091,976.48 × 6,700,016.96
  4. Step 4: Simplify right side
    11,661,416x = 107,816,515,335,921.11
  5. Step 5: Solve for x
    x = 107,816,515,335,921.11/11,661,416
  6. Step 6: Final answer
    x = 9,245,576.64

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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.