Home / 12,647,654.46-18,971,418.24-3,063,032.73

Finding the Fourth Proportional to 12,647,654.46, 18,971,418.24 and 3,063,032.73

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Solution

The fourth proportional to 12,647,654.46, 18,971,418.24 and 3,063,032.73 is: 4,594,533.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,654.46 : 18,971,418.24 = 3,063,032.73 : x
  2. Step 2: Convert to fraction form
    12,647,654.46/18,971,418.24 = 3,063,032.73/x
  3. Step 3: Cross multiply
    12,647,654.46x = 18,971,418.24 × 3,063,032.73
  4. Step 4: Simplify right side
    12,647,654.46x = 58,110,075,003,638.99
  5. Step 5: Solve for x
    x = 58,110,075,003,638.99/12,647,654.46
  6. Step 6: Final answer
    x = 4,594,533.73

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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.