Home / 12,079,169.01-16,669,942.97-6,923,389.41

Finding the Fourth Proportional to 12,079,169.01, 16,669,942.97 and 6,923,389.41

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Solution

The fourth proportional to 12,079,169.01, 16,669,942.97 and 6,923,389.41 is: 9,554,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,169.01 : 16,669,942.97 = 6,923,389.41 : x
  2. Step 2: Convert to fraction form
    12,079,169.01/16,669,942.97 = 6,923,389.41/x
  3. Step 3: Cross multiply
    12,079,169.01x = 16,669,942.97 × 6,923,389.41
  4. Step 4: Simplify right side
    12,079,169.01x = 115,412,506,589,185
  5. Step 5: Solve for x
    x = 115,412,506,589,185/12,079,169.01
  6. Step 6: Final answer
    x = 9,554,672.72

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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.