Home / 6,345,177.75-8,756,356.23-3,628,923.75

Finding the Fourth Proportional to 6,345,177.75, 8,756,356.23 and 3,628,923.75

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Solution

The fourth proportional to 6,345,177.75, 8,756,356.23 and 3,628,923.75 is: 5,007,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,177.75 : 8,756,356.23 = 3,628,923.75 : x
  2. Step 2: Convert to fraction form
    6,345,177.75/8,756,356.23 = 3,628,923.75/x
  3. Step 3: Cross multiply
    6,345,177.75x = 8,756,356.23 × 3,628,923.75
  4. Step 4: Simplify right side
    6,345,177.75x = 31,776,149,086,507.46
  5. Step 5: Solve for x
    x = 31,776,149,086,507.46/6,345,177.75
  6. Step 6: Final answer
    x = 5,007,921.03

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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.