Home / 6,683,221.56-9,222,863.49-3,627,435.81

Finding the Fourth Proportional to 6,683,221.56, 9,222,863.49 and 3,627,435.81

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Solution

The fourth proportional to 6,683,221.56, 9,222,863.49 and 3,627,435.81 is: 5,005,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,221.56 : 9,222,863.49 = 3,627,435.81 : x
  2. Step 2: Convert to fraction form
    6,683,221.56/9,222,863.49 = 3,627,435.81/x
  3. Step 3: Cross multiply
    6,683,221.56x = 9,222,863.49 × 3,627,435.81
  4. Step 4: Simplify right side
    6,683,221.56x = 33,455,345,294,367.58
  5. Step 5: Solve for x
    x = 33,455,345,294,367.58/6,683,221.56
  6. Step 6: Final answer
    x = 5,005,871.04

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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.