Home / 12,080,444.75-16,671,016.49-6,647,936.75

Finding the Fourth Proportional to 12,080,444.75, 16,671,016.49 and 6,647,936.75

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Solution

The fourth proportional to 12,080,444.75, 16,671,016.49 and 6,647,936.75 is: 9,174,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,444.75 : 16,671,016.49 = 6,647,936.75 : x
  2. Step 2: Convert to fraction form
    12,080,444.75/16,671,016.49 = 6,647,936.75/x
  3. Step 3: Cross multiply
    12,080,444.75x = 16,671,016.49 × 6,647,936.75
  4. Step 4: Simplify right side
    12,080,444.75x = 110,827,863,183,727.02
  5. Step 5: Solve for x
    x = 110,827,863,183,727.02/12,080,444.75
  6. Step 6: Final answer
    x = 9,174,154.22

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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.