Home / 6,631,851.44-9,151,890.30-3,691,621.91

Finding the Fourth Proportional to 6,631,851.44, 9,151,890.30 and 3,691,621.91

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Solution

The fourth proportional to 6,631,851.44, 9,151,890.30 and 3,691,621.91 is: 5,094,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,851.44 : 9,151,890.30 = 3,691,621.91 : x
  2. Step 2: Convert to fraction form
    6,631,851.44/9,151,890.30 = 3,691,621.91/x
  3. Step 3: Cross multiply
    6,631,851.44x = 9,151,890.30 × 3,691,621.91
  4. Step 4: Simplify right side
    6,631,851.44x = 33,785,318,772,276.20
  5. Step 5: Solve for x
    x = 33,785,318,772,276.20/6,631,851.44
  6. Step 6: Final answer
    x = 5,094,402.23

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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.