Home / 6,686,076.48-9,227,601.56-3,932,632.48

Finding the Fourth Proportional to 6,686,076.48, 9,227,601.56 and 3,932,632.48

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Solution

The fourth proportional to 6,686,076.48, 9,227,601.56 and 3,932,632.48 is: 5,427,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,076.48 : 9,227,601.56 = 3,932,632.48 : x
  2. Step 2: Convert to fraction form
    6,686,076.48/9,227,601.56 = 3,932,632.48/x
  3. Step 3: Cross multiply
    6,686,076.48x = 9,227,601.56 × 3,932,632.48
  4. Step 4: Simplify right side
    6,686,076.48x = 36,288,765,607,354.67
  5. Step 5: Solve for x
    x = 36,288,765,607,354.67/6,686,076.48
  6. Step 6: Final answer
    x = 5,427,512.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.