Home / 6,631,796.54-9,151,785.40-3,731,180.46

Finding the Fourth Proportional to 6,631,796.54, 9,151,785.40 and 3,731,180.46

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Solution

The fourth proportional to 6,631,796.54, 9,151,785.40 and 3,731,180.46 is: 5,148,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,796.54 : 9,151,785.40 = 3,731,180.46 : x
  2. Step 2: Convert to fraction form
    6,631,796.54/9,151,785.40 = 3,731,180.46/x
  3. Step 3: Cross multiply
    6,631,796.54x = 9,151,785.40 × 3,731,180.46
  4. Step 4: Simplify right side
    6,631,796.54x = 34,146,962,839,937.38
  5. Step 5: Solve for x
    x = 34,146,962,839,937.38/6,631,796.54
  6. Step 6: Final answer
    x = 5,148,976.25

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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.