Home / 12,647,655.46-18,971,419.74-3,063,033.73

Finding the Fourth Proportional to 12,647,655.46, 18,971,419.74 and 3,063,033.73

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Solution

The fourth proportional to 12,647,655.46, 18,971,419.74 and 3,063,033.73 is: 4,594,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,655.46 : 18,971,419.74 = 3,063,033.73 : x
  2. Step 2: Convert to fraction form
    12,647,655.46/18,971,419.74 = 3,063,033.73/x
  3. Step 3: Cross multiply
    12,647,655.46x = 18,971,419.74 × 3,063,033.73
  4. Step 4: Simplify right side
    12,647,655.46x = 58,110,098,569,607.83
  5. Step 5: Solve for x
    x = 58,110,098,569,607.83/12,647,655.46
  6. Step 6: Final answer
    x = 4,594,535.23

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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.