Home / 6,780,054.77-9,356,544.46-3,682,608.19

Finding the Fourth Proportional to 6,780,054.77, 9,356,544.46 and 3,682,608.19

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Solution

The fourth proportional to 6,780,054.77, 9,356,544.46 and 3,682,608.19 is: 5,082,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,054.77 : 9,356,544.46 = 3,682,608.19 : x
  2. Step 2: Convert to fraction form
    6,780,054.77/9,356,544.46 = 3,682,608.19/x
  3. Step 3: Cross multiply
    6,780,054.77x = 9,356,544.46 × 3,682,608.19
  4. Step 4: Simplify right side
    6,780,054.77x = 34,456,487,258,495.13
  5. Step 5: Solve for x
    x = 34,456,487,258,495.13/6,780,054.77
  6. Step 6: Final answer
    x = 5,082,036.71

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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.