Home / 6,715,911.92-9,267,989.60-3,815,461.88

Finding the Fourth Proportional to 6,715,911.92, 9,267,989.60 and 3,815,461.88

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Solution

The fourth proportional to 6,715,911.92, 9,267,989.60 and 3,815,461.88 is: 5,265,355.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,911.92 : 9,267,989.60 = 3,815,461.88 : x
  2. Step 2: Convert to fraction form
    6,715,911.92/9,267,989.60 = 3,815,461.88/x
  3. Step 3: Cross multiply
    6,715,911.92x = 9,267,989.60 × 3,815,461.88
  4. Step 4: Simplify right side
    6,715,911.92x = 35,361,661,023,036.45
  5. Step 5: Solve for x
    x = 35,361,661,023,036.45/6,715,911.92
  6. Step 6: Final answer
    x = 5,265,355.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.