Home / 9,970,765.88-13,759,629.72-5,560,496.30

Finding the Fourth Proportional to 9,970,765.88, 13,759,629.72 and 5,560,496.30

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Solution

The fourth proportional to 9,970,765.88, 13,759,629.72 and 5,560,496.30 is: 7,673,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,765.88 : 13,759,629.72 = 5,560,496.30 : x
  2. Step 2: Convert to fraction form
    9,970,765.88/13,759,629.72 = 5,560,496.30/x
  3. Step 3: Cross multiply
    9,970,765.88x = 13,759,629.72 × 5,560,496.30
  4. Step 4: Simplify right side
    9,970,765.88x = 76,510,370,160,977.25
  5. Step 5: Solve for x
    x = 76,510,370,160,977.25/9,970,765.88
  6. Step 6: Final answer
    x = 7,673,469.73

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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.