Home / 6,112,542.22-9,153,679.72-4,489,462.25

Finding the Fourth Proportional to 6,112,542.22, 9,153,679.72 and 4,489,462.25

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Solution

The fourth proportional to 6,112,542.22, 9,153,679.72 and 4,489,462.25 is: 6,723,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,542.22 : 9,153,679.72 = 4,489,462.25 : x
  2. Step 2: Convert to fraction form
    6,112,542.22/9,153,679.72 = 4,489,462.25/x
  3. Step 3: Cross multiply
    6,112,542.22x = 9,153,679.72 × 4,489,462.25
  4. Step 4: Simplify right side
    6,112,542.22x = 41,095,099,569,153.77
  5. Step 5: Solve for x
    x = 41,095,099,569,153.77/6,112,542.22
  6. Step 6: Final answer
    x = 6,723,078.23

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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.