Home / 6,591,116.20-9,874,232.70-3,385,330.60

Finding the Fourth Proportional to 6,591,116.20, 9,874,232.70 and 3,385,330.60

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Solution

The fourth proportional to 6,591,116.20, 9,874,232.70 and 3,385,330.60 is: 5,071,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,116.20 : 9,874,232.70 = 3,385,330.60 : x
  2. Step 2: Convert to fraction form
    6,591,116.20/9,874,232.70 = 3,385,330.60/x
  3. Step 3: Cross multiply
    6,591,116.20x = 9,874,232.70 × 3,385,330.60
  4. Step 4: Simplify right side
    6,591,116.20x = 33,427,542,110,830.62
  5. Step 5: Solve for x
    x = 33,427,542,110,830.62/6,591,116.20
  6. Step 6: Final answer
    x = 5,071,605.64

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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.