Home / 6,511,380.60-9,770,570.10-2,725,246.20

Finding the Fourth Proportional to 6,511,380.60, 9,770,570.10 and 2,725,246.20

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Solution

The fourth proportional to 6,511,380.60, 9,770,570.10 and 2,725,246.20 is: 4,089,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,380.60 : 9,770,570.10 = 2,725,246.20 : x
  2. Step 2: Convert to fraction form
    6,511,380.60/9,770,570.10 = 2,725,246.20/x
  3. Step 3: Cross multiply
    6,511,380.60x = 9,770,570.10 × 2,725,246.20
  4. Step 4: Simplify right side
    6,511,380.60x = 26,627,209,036,858.62
  5. Step 5: Solve for x
    x = 26,627,209,036,858.62/6,511,380.60
  6. Step 6: Final answer
    x = 4,089,333.84

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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.