Home / 19,328,845-28,993,442.46-5,865,673

Finding the Fourth Proportional to 19,328,845, 28,993,442.46 and 5,865,673

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Solution

The fourth proportional to 19,328,845, 28,993,442.46 and 5,865,673 is: 8,798,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,845 : 28,993,442.46 = 5,865,673 : x
  2. Step 2: Convert to fraction form
    19,328,845/28,993,442.46 = 5,865,673/x
  3. Step 3: Cross multiply
    19,328,845x = 28,993,442.46 × 5,865,673
  4. Step 4: Simplify right side
    19,328,845x = 170,066,052,614,675.59
  5. Step 5: Solve for x
    x = 170,066,052,614,675.59/19,328,845
  6. Step 6: Final answer
    x = 8,798,562.59

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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.