Home / 12,882,024.54-19,323,024.12-3,297,387.78

Finding the Fourth Proportional to 12,882,024.54, 19,323,024.12 and 3,297,387.78

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Solution

The fourth proportional to 12,882,024.54, 19,323,024.12 and 3,297,387.78 is: 4,946,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,024.54 : 19,323,024.12 = 3,297,387.78 : x
  2. Step 2: Convert to fraction form
    12,882,024.54/19,323,024.12 = 3,297,387.78/x
  3. Step 3: Cross multiply
    12,882,024.54x = 19,323,024.12 × 3,297,387.78
  4. Step 4: Simplify right side
    12,882,024.54x = 63,715,503,605,933.25
  5. Step 5: Solve for x
    x = 63,715,503,605,933.25/12,882,024.54
  6. Step 6: Final answer
    x = 4,946,078.42

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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.