Home / 8,193,558.36-11,305,422.54-4,708,223.70

Finding the Fourth Proportional to 8,193,558.36, 11,305,422.54 and 4,708,223.70

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Solution

The fourth proportional to 8,193,558.36, 11,305,422.54 and 4,708,223.70 is: 6,496,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,558.36 : 11,305,422.54 = 4,708,223.70 : x
  2. Step 2: Convert to fraction form
    8,193,558.36/11,305,422.54 = 4,708,223.70/x
  3. Step 3: Cross multiply
    8,193,558.36x = 11,305,422.54 × 4,708,223.70
  4. Step 4: Simplify right side
    8,193,558.36x = 53,228,458,341,342.20
  5. Step 5: Solve for x
    x = 53,228,458,341,342.20/8,193,558.36
  6. Step 6: Final answer
    x = 6,496,378.74

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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.