Home / 12,763,604.25-19,145,573.06-4,243,940.73

Finding the Fourth Proportional to 12,763,604.25, 19,145,573.06 and 4,243,940.73

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Solution

The fourth proportional to 12,763,604.25, 19,145,573.06 and 4,243,940.73 is: 6,365,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,604.25 : 19,145,573.06 = 4,243,940.73 : x
  2. Step 2: Convert to fraction form
    12,763,604.25/19,145,573.06 = 4,243,940.73/x
  3. Step 3: Cross multiply
    12,763,604.25x = 19,145,573.06 × 4,243,940.73
  4. Step 4: Simplify right side
    12,763,604.25x = 81,252,677,287,305.03
  5. Step 5: Solve for x
    x = 81,252,677,287,305.03/12,763,604.25
  6. Step 6: Final answer
    x = 6,365,966.52

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1.5x scale

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.