Home / 6,813,123.09-10,223,939.27-4,540,242.33

Finding the Fourth Proportional to 6,813,123.09, 10,223,939.27 and 4,540,242.33

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Solution

The fourth proportional to 6,813,123.09, 10,223,939.27 and 4,540,242.33 is: 6,813,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,123.09 : 10,223,939.27 = 4,540,242.33 : x
  2. Step 2: Convert to fraction form
    6,813,123.09/10,223,939.27 = 4,540,242.33/x
  3. Step 3: Cross multiply
    6,813,123.09x = 10,223,939.27 × 4,540,242.33
  4. Step 4: Simplify right side
    6,813,123.09x = 46,419,161,853,003.30
  5. Step 5: Solve for x
    x = 46,419,161,853,003.30/6,813,123.09
  6. Step 6: Final answer
    x = 6,813,198.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.