Home / 8,148,093.64-11,245,346.78-4,886,702.60

Finding the Fourth Proportional to 8,148,093.64, 11,245,346.78 and 4,886,702.60

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Solution

The fourth proportional to 8,148,093.64, 11,245,346.78 and 4,886,702.60 is: 6,744,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,093.64 : 11,245,346.78 = 4,886,702.60 : x
  2. Step 2: Convert to fraction form
    8,148,093.64/11,245,346.78 = 4,886,702.60/x
  3. Step 3: Cross multiply
    8,148,093.64x = 11,245,346.78 × 4,886,702.60
  4. Step 4: Simplify right side
    8,148,093.64x = 54,952,665,347,727.62
  5. Step 5: Solve for x
    x = 54,952,665,347,727.62/8,148,093.64
  6. Step 6: Final answer
    x = 6,744,235.86

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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.