Home / 8,422,854.73-11,623,539.60-4,555,375.93

Finding the Fourth Proportional to 8,422,854.73, 11,623,539.60 and 4,555,375.93

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Solution

The fourth proportional to 8,422,854.73, 11,623,539.60 and 4,555,375.93 is: 6,286,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,854.73 : 11,623,539.60 = 4,555,375.93 : x
  2. Step 2: Convert to fraction form
    8,422,854.73/11,623,539.60 = 4,555,375.93/x
  3. Step 3: Cross multiply
    8,422,854.73x = 11,623,539.60 × 4,555,375.93
  4. Step 4: Simplify right side
    8,422,854.73x = 52,949,592,515,241.82
  5. Step 5: Solve for x
    x = 52,949,592,515,241.82/8,422,854.73
  6. Step 6: Final answer
    x = 6,286,418.82

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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.