Home / 5,928,185.78-8,180,789.64-3,349,811.06

Finding the Fourth Proportional to 5,928,185.78, 8,180,789.64 and 3,349,811.06

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Solution

The fourth proportional to 5,928,185.78, 8,180,789.64 and 3,349,811.06 is: 4,622,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,185.78 : 8,180,789.64 = 3,349,811.06 : x
  2. Step 2: Convert to fraction form
    5,928,185.78/8,180,789.64 = 3,349,811.06/x
  3. Step 3: Cross multiply
    5,928,185.78x = 8,180,789.64 × 3,349,811.06
  4. Step 4: Simplify right side
    5,928,185.78x = 27,404,099,615,605.42
  5. Step 5: Solve for x
    x = 27,404,099,615,605.42/5,928,185.78
  6. Step 6: Final answer
    x = 4,622,678.95

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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.