Home / 6,682,918.16-9,222,435.96-3,627,132.80

Finding the Fourth Proportional to 6,682,918.16, 9,222,435.96 and 3,627,132.80

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Solution

The fourth proportional to 6,682,918.16, 9,222,435.96 and 3,627,132.80 is: 5,005,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,918.16 : 9,222,435.96 = 3,627,132.80 : x
  2. Step 2: Convert to fraction form
    6,682,918.16/9,222,435.96 = 3,627,132.80/x
  3. Step 3: Cross multiply
    6,682,918.16x = 9,222,435.96 × 3,627,132.80
  4. Step 4: Simplify right side
    6,682,918.16x = 33,450,999,966,415.49
  5. Step 5: Solve for x
    x = 33,450,999,966,415.49/6,682,918.16
  6. Step 6: Final answer
    x = 5,005,448.09

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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.