Home / 9,510,659.37-13,124,735.10-5,159,745.54

Finding the Fourth Proportional to 9,510,659.37, 13,124,735.10 and 5,159,745.54

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Solution

The fourth proportional to 9,510,659.37, 13,124,735.10 and 5,159,745.54 is: 7,120,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,659.37 : 13,124,735.10 = 5,159,745.54 : x
  2. Step 2: Convert to fraction form
    9,510,659.37/13,124,735.10 = 5,159,745.54/x
  3. Step 3: Cross multiply
    9,510,659.37x = 13,124,735.10 × 5,159,745.54
  4. Step 4: Simplify right side
    9,510,659.37x = 67,720,293,395,906.45
  5. Step 5: Solve for x
    x = 67,720,293,395,906.45/9,510,659.37
  6. Step 6: Final answer
    x = 7,120,462.50

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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.