Home / 6,612,530.40-9,906,548.40-3,764,181.60

Finding the Fourth Proportional to 6,612,530.40, 9,906,548.40 and 3,764,181.60

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Solution

The fourth proportional to 6,612,530.40, 9,906,548.40 and 3,764,181.60 is: 5,639,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,530.40 : 9,906,548.40 = 3,764,181.60 : x
  2. Step 2: Convert to fraction form
    6,612,530.40/9,906,548.40 = 3,764,181.60/x
  3. Step 3: Cross multiply
    6,612,530.40x = 9,906,548.40 × 3,764,181.60
  4. Step 4: Simplify right side
    6,612,530.40x = 37,290,047,206,789.45
  5. Step 5: Solve for x
    x = 37,290,047,206,789.45/6,612,530.40
  6. Step 6: Final answer
    x = 5,639,300.68

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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.