Home / 13,958,761.32-20,938,146.84-4,374,883.44

Finding the Fourth Proportional to 13,958,761.32, 20,938,146.84 and 4,374,883.44

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Solution

The fourth proportional to 13,958,761.32, 20,938,146.84 and 4,374,883.44 is: 6,562,326.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,761.32 : 20,938,146.84 = 4,374,883.44 : x
  2. Step 2: Convert to fraction form
    13,958,761.32/20,938,146.84 = 4,374,883.44/x
  3. Step 3: Cross multiply
    13,958,761.32x = 20,938,146.84 × 4,374,883.44
  4. Step 4: Simplify right side
    13,958,761.32x = 91,601,951,874,604.34
  5. Step 5: Solve for x
    x = 91,601,951,874,604.34/13,958,761.32
  6. Step 6: Final answer
    x = 6,562,326.68

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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.