Home / 8,974,288.44-12,384,513.06-4,899,907.44

Finding the Fourth Proportional to 8,974,288.44, 12,384,513.06 and 4,899,907.44

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Solution

The fourth proportional to 8,974,288.44, 12,384,513.06 and 4,899,907.44 is: 6,761,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,288.44 : 12,384,513.06 = 4,899,907.44 : x
  2. Step 2: Convert to fraction form
    8,974,288.44/12,384,513.06 = 4,899,907.44/x
  3. Step 3: Cross multiply
    8,974,288.44x = 12,384,513.06 × 4,899,907.44
  4. Step 4: Simplify right side
    8,974,288.44x = 60,682,967,683,471.17
  5. Step 5: Solve for x
    x = 60,682,967,683,471.17/8,974,288.44
  6. Step 6: Final answer
    x = 6,761,869.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.