Home / 6,656,989.80-9,186,614.82-3,601,177.32

Finding the Fourth Proportional to 6,656,989.80, 9,186,614.82 and 3,601,177.32

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Solution

The fourth proportional to 6,656,989.80, 9,186,614.82 and 3,601,177.32 is: 4,969,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,989.80 : 9,186,614.82 = 3,601,177.32 : x
  2. Step 2: Convert to fraction form
    6,656,989.80/9,186,614.82 = 3,601,177.32/x
  3. Step 3: Cross multiply
    6,656,989.80x = 9,186,614.82 × 3,601,177.32
  4. Step 4: Simplify right side
    6,656,989.80x = 33,082,628,937,359.88
  5. Step 5: Solve for x
    x = 33,082,628,937,359.88/6,656,989.80
  6. Step 6: Final answer
    x = 4,969,607.88

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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.