Home / 5,374,190.97-8,053,314.76-3,947,271.89

Finding the Fourth Proportional to 5,374,190.97, 8,053,314.76 and 3,947,271.89

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Solution

The fourth proportional to 5,374,190.97, 8,053,314.76 and 3,947,271.89 is: 5,915,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,190.97 : 8,053,314.76 = 3,947,271.89 : x
  2. Step 2: Convert to fraction form
    5,374,190.97/8,053,314.76 = 3,947,271.89/x
  3. Step 3: Cross multiply
    5,374,190.97x = 8,053,314.76 × 3,947,271.89
  4. Step 4: Simplify right side
    5,374,190.97x = 31,788,622,938,137.61
  5. Step 5: Solve for x
    x = 31,788,622,938,137.61/5,374,190.97
  6. Step 6: Final answer
    x = 5,915,052.72

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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.