Home / 11,021,432.73-16,532,201.91-3,345,144.21

Finding the Fourth Proportional to 11,021,432.73, 16,532,201.91 and 3,345,144.21

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Solution

The fourth proportional to 11,021,432.73, 16,532,201.91 and 3,345,144.21 is: 5,017,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,432.73 : 16,532,201.91 = 3,345,144.21 : x
  2. Step 2: Convert to fraction form
    11,021,432.73/16,532,201.91 = 3,345,144.21/x
  3. Step 3: Cross multiply
    11,021,432.73x = 16,532,201.91 × 3,345,144.21
  4. Step 4: Simplify right side
    11,021,432.73x = 55,302,599,497,787.44
  5. Step 5: Solve for x
    x = 55,302,599,497,787.44/11,021,432.73
  6. Step 6: Final answer
    x = 5,017,732.35

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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.