Home / 8,028,772.83-12,043,055.03-1,963,557.36

Finding the Fourth Proportional to 8,028,772.83, 12,043,055.03 and 1,963,557.36

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Solution

The fourth proportional to 8,028,772.83, 12,043,055.03 and 1,963,557.36 is: 2,945,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,772.83 : 12,043,055.03 = 1,963,557.36 : x
  2. Step 2: Convert to fraction form
    8,028,772.83/12,043,055.03 = 1,963,557.36/x
  3. Step 3: Cross multiply
    8,028,772.83x = 12,043,055.03 × 1,963,557.36
  4. Step 4: Simplify right side
    8,028,772.83x = 23,647,229,331,223.73
  5. Step 5: Solve for x
    x = 23,647,229,331,223.73/8,028,772.83
  6. Step 6: Final answer
    x = 2,945,310.55

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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.