Home / 5,631,297.36-7,770,608.76-3,455,932.20

Finding the Fourth Proportional to 5,631,297.36, 7,770,608.76 and 3,455,932.20

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Solution

The fourth proportional to 5,631,297.36, 7,770,608.76 and 3,455,932.20 is: 4,768,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,297.36 : 7,770,608.76 = 3,455,932.20 : x
  2. Step 2: Convert to fraction form
    5,631,297.36/7,770,608.76 = 3,455,932.20/x
  3. Step 3: Cross multiply
    5,631,297.36x = 7,770,608.76 × 3,455,932.20
  4. Step 4: Simplify right side
    5,631,297.36x = 26,854,697,027,286.07
  5. Step 5: Solve for x
    x = 26,854,697,027,286.07/5,631,297.36
  6. Step 6: Final answer
    x = 4,768,829.51

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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.