Home / 6,631,796.57-9,151,785.51-3,731,180.54

Finding the Fourth Proportional to 6,631,796.57, 9,151,785.51 and 3,731,180.54

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Solution

The fourth proportional to 6,631,796.57, 9,151,785.51 and 3,731,180.54 is: 5,148,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,796.57 : 9,151,785.51 = 3,731,180.54 : x
  2. Step 2: Convert to fraction form
    6,631,796.57/9,151,785.51 = 3,731,180.54/x
  3. Step 3: Cross multiply
    6,631,796.57x = 9,151,785.51 × 3,731,180.54
  4. Step 4: Simplify right side
    6,631,796.57x = 34,146,963,955,407.05
  5. Step 5: Solve for x
    x = 34,146,963,955,407.05/6,631,796.57
  6. Step 6: Final answer
    x = 5,148,976.39

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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.