Home / 6,913,979.37-9,541,237.76-3,816,503.71

Finding the Fourth Proportional to 6,913,979.37, 9,541,237.76 and 3,816,503.71

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Solution

The fourth proportional to 6,913,979.37, 9,541,237.76 and 3,816,503.71 is: 5,266,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,979.37 : 9,541,237.76 = 3,816,503.71 : x
  2. Step 2: Convert to fraction form
    6,913,979.37/9,541,237.76 = 3,816,503.71/x
  3. Step 3: Cross multiply
    6,913,979.37x = 9,541,237.76 × 3,816,503.71
  4. Step 4: Simplify right side
    6,913,979.37x = 36,414,169,338,105.36
  5. Step 5: Solve for x
    x = 36,414,169,338,105.36/6,913,979.37
  6. Step 6: Final answer
    x = 5,266,745.45

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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.