Home / 9,831,759.62-13,568,636.08-5,422,347.73

Finding the Fourth Proportional to 9,831,759.62, 13,568,636.08 and 5,422,347.73

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Solution

The fourth proportional to 9,831,759.62, 13,568,636.08 and 5,422,347.73 is: 7,483,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831,759.62 : 13,568,636.08 = 5,422,347.73 : x
  2. Step 2: Convert to fraction form
    9,831,759.62/13,568,636.08 = 5,422,347.73/x
  3. Step 3: Cross multiply
    9,831,759.62x = 13,568,636.08 × 5,422,347.73
  4. Step 4: Simplify right side
    9,831,759.62x = 73,573,863,040,822.12
  5. Step 5: Solve for x
    x = 73,573,863,040,822.12/9,831,759.62
  6. Step 6: Final answer
    x = 7,483,285.39

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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.