Home / 6,621,662.40-9,934,221.60-2,134,046.40

Finding the Fourth Proportional to 6,621,662.40, 9,934,221.60 and 2,134,046.40

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Solution

The fourth proportional to 6,621,662.40, 9,934,221.60 and 2,134,046.40 is: 3,201,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,662.40 : 9,934,221.60 = 2,134,046.40 : x
  2. Step 2: Convert to fraction form
    6,621,662.40/9,934,221.60 = 2,134,046.40/x
  3. Step 3: Cross multiply
    6,621,662.40x = 9,934,221.60 × 2,134,046.40
  4. Step 4: Simplify right side
    6,621,662.40x = 21,200,089,842,282.24
  5. Step 5: Solve for x
    x = 21,200,089,842,282.24/6,621,662.40
  6. Step 6: Final answer
    x = 3,201,626.50

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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.