Home / 5,917,163.40-8,875,745.10-4,853,406.60

Finding the Fourth Proportional to 5,917,163.40, 8,875,745.10 and 4,853,406.60

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Solution

The fourth proportional to 5,917,163.40, 8,875,745.10 and 4,853,406.60 is: 7,280,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,163.40 : 8,875,745.10 = 4,853,406.60 : x
  2. Step 2: Convert to fraction form
    5,917,163.40/8,875,745.10 = 4,853,406.60/x
  3. Step 3: Cross multiply
    5,917,163.40x = 8,875,745.10 × 4,853,406.60
  4. Step 4: Simplify right side
    5,917,163.40x = 43,077,599,848,257.66
  5. Step 5: Solve for x
    x = 43,077,599,848,257.66/5,917,163.40
  6. Step 6: Final answer
    x = 7,280,109.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.