Home / 12,647,646.46-18,971,406.24-3,063,024.73

Finding the Fourth Proportional to 12,647,646.46, 18,971,406.24 and 3,063,024.73

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Solution

The fourth proportional to 12,647,646.46, 18,971,406.24 and 3,063,024.73 is: 4,594,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,646.46 : 18,971,406.24 = 3,063,024.73 : x
  2. Step 2: Convert to fraction form
    12,647,646.46/18,971,406.24 = 3,063,024.73/x
  3. Step 3: Cross multiply
    12,647,646.46x = 18,971,406.24 × 3,063,024.73
  4. Step 4: Simplify right side
    12,647,646.46x = 58,109,886,475,996.31
  5. Step 5: Solve for x
    x = 58,109,886,475,996.31/12,647,646.46
  6. Step 6: Final answer
    x = 4,594,521.73

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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.