Home / 6,716,939.85-9,269,379.68-3,816,334.53

Finding the Fourth Proportional to 6,716,939.85, 9,269,379.68 and 3,816,334.53

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Solution

The fourth proportional to 6,716,939.85, 9,269,379.68 and 3,816,334.53 is: 5,266,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,939.85 : 9,269,379.68 = 3,816,334.53 : x
  2. Step 2: Convert to fraction form
    6,716,939.85/9,269,379.68 = 3,816,334.53/x
  3. Step 3: Cross multiply
    6,716,939.85x = 9,269,379.68 × 3,816,334.53
  4. Step 4: Simplify right side
    6,716,939.85x = 35,375,053,725,382.68
  5. Step 5: Solve for x
    x = 35,375,053,725,382.68/6,716,939.85
  6. Step 6: Final answer
    x = 5,266,543.18

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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.