Home / 8,384,943.14-12,580,073.07-2,993,477.78

Finding the Fourth Proportional to 8,384,943.14, 12,580,073.07 and 2,993,477.78

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Solution

The fourth proportional to 8,384,943.14, 12,580,073.07 and 2,993,477.78 is: 4,491,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,943.14 : 12,580,073.07 = 2,993,477.78 : x
  2. Step 2: Convert to fraction form
    8,384,943.14/12,580,073.07 = 2,993,477.78/x
  3. Step 3: Cross multiply
    8,384,943.14x = 12,580,073.07 × 2,993,477.78
  4. Step 4: Simplify right side
    8,384,943.14x = 37,658,169,205,821.38
  5. Step 5: Solve for x
    x = 37,658,169,205,821.38/8,384,943.14
  6. Step 6: Final answer
    x = 4,491,165.72

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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.