Home / 11,661,417-16,091,977.86-6,700,017.96

Finding the Fourth Proportional to 11,661,417, 16,091,977.86 and 6,700,017.96

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Solution

The fourth proportional to 11,661,417, 16,091,977.86 and 6,700,017.96 is: 9,245,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,417 : 16,091,977.86 = 6,700,017.96 : x
  2. Step 2: Convert to fraction form
    11,661,417/16,091,977.86 = 6,700,017.96/x
  3. Step 3: Cross multiply
    11,661,417x = 16,091,977.86 × 6,700,017.96
  4. Step 4: Simplify right side
    11,661,417x = 107,816,540,673,922.36
  5. Step 5: Solve for x
    x = 107,816,540,673,922.36/11,661,417
  6. Step 6: Final answer
    x = 9,245,578.02

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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.