Home / 8,230,009.66-12,294,958.42-5,327,732.84

Finding the Fourth Proportional to 8,230,009.66, 12,294,958.42 and 5,327,732.84

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Solution

The fourth proportional to 8,230,009.66, 12,294,958.42 and 5,327,732.84 is: 7,959,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,009.66 : 12,294,958.42 = 5,327,732.84 : x
  2. Step 2: Convert to fraction form
    8,230,009.66/12,294,958.42 = 5,327,732.84/x
  3. Step 3: Cross multiply
    8,230,009.66x = 12,294,958.42 × 5,327,732.84
  4. Step 4: Simplify right side
    8,230,009.66x = 65,504,253,740,668.51
  5. Step 5: Solve for x
    x = 65,504,253,740,668.51/8,230,009.66
  6. Step 6: Final answer
    x = 7,959,195.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.