Home / 6,615,857.60-9,923,786.40-3,256,625.60

Finding the Fourth Proportional to 6,615,857.60, 9,923,786.40 and 3,256,625.60

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Solution

The fourth proportional to 6,615,857.60, 9,923,786.40 and 3,256,625.60 is: 4,884,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,857.60 : 9,923,786.40 = 3,256,625.60 : x
  2. Step 2: Convert to fraction form
    6,615,857.60/9,923,786.40 = 3,256,625.60/x
  3. Step 3: Cross multiply
    6,615,857.60x = 9,923,786.40 × 3,256,625.60
  4. Step 4: Simplify right side
    6,615,857.60x = 32,318,056,839,171.84
  5. Step 5: Solve for x
    x = 32,318,056,839,171.84/6,615,857.60
  6. Step 6: Final answer
    x = 4,884,938.40

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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.