Home / 6,631,844.69-9,151,880.99-3,691,615.16

Finding the Fourth Proportional to 6,631,844.69, 9,151,880.99 and 3,691,615.16

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Solution

The fourth proportional to 6,631,844.69, 9,151,880.99 and 3,691,615.16 is: 5,094,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,844.69 : 9,151,880.99 = 3,691,615.16 : x
  2. Step 2: Convert to fraction form
    6,631,844.69/9,151,880.99 = 3,691,615.16/x
  3. Step 3: Cross multiply
    6,631,844.69x = 9,151,880.99 × 3,691,615.16
  4. Step 4: Simplify right side
    6,631,844.69x = 33,785,222,609,621.43
  5. Step 5: Solve for x
    x = 33,785,222,609,621.43/6,631,844.69
  6. Step 6: Final answer
    x = 5,094,392.91

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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.