Home / 6,553,181.70-9,816,796.92-3,090,180.18

Finding the Fourth Proportional to 6,553,181.70, 9,816,796.92 and 3,090,180.18

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Solution

The fourth proportional to 6,553,181.70, 9,816,796.92 and 3,090,180.18 is: 4,629,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,181.70 : 9,816,796.92 = 3,090,180.18 : x
  2. Step 2: Convert to fraction form
    6,553,181.70/9,816,796.92 = 3,090,180.18/x
  3. Step 3: Cross multiply
    6,553,181.70x = 9,816,796.92 × 3,090,180.18
  4. Step 4: Simplify right side
    6,553,181.70x = 30,335,671,273,269.05
  5. Step 5: Solve for x
    x = 30,335,671,273,269.05/6,553,181.70
  6. Step 6: Final answer
    x = 4,629,151.56

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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.