Home / 6,683,009.20-9,222,561.66-3,627,222.64

Finding the Fourth Proportional to 6,683,009.20, 9,222,561.66 and 3,627,222.64

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Solution

The fourth proportional to 6,683,009.20, 9,222,561.66 and 3,627,222.64 is: 5,005,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,009.20 : 9,222,561.66 = 3,627,222.64 : x
  2. Step 2: Convert to fraction form
    6,683,009.20/9,222,561.66 = 3,627,222.64/x
  3. Step 3: Cross multiply
    6,683,009.20x = 9,222,561.66 × 3,627,222.64
  4. Step 4: Simplify right side
    6,683,009.20x = 33,452,284,451,947.98
  5. Step 5: Solve for x
    x = 33,452,284,451,947.98/6,683,009.20
  6. Step 6: Final answer
    x = 5,005,572.11

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1.5x scale

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.