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Finding the Fourth Proportional to 8,321,551.54, 11,482,746.55 and 4,599,879.80

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Solution

The fourth proportional to 8,321,551.54, 11,482,746.55 and 4,599,879.80 is: 6,347,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,551.54 : 11,482,746.55 = 4,599,879.80 : x
  2. Step 2: Convert to fraction form
    8,321,551.54/11,482,746.55 = 4,599,879.80/x
  3. Step 3: Cross multiply
    8,321,551.54x = 11,482,746.55 × 4,599,879.80
  4. Step 4: Simplify right side
    8,321,551.54x = 52,819,253,834,951.26
  5. Step 5: Solve for x
    x = 52,819,253,834,951.26/8,321,551.54
  6. Step 6: Final answer
    x = 6,347,284.35

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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.