Home / 16,099,787.94-22,217,586.57-9,131,792.10

Finding the Fourth Proportional to 16,099,787.94, 22,217,586.57 and 9,131,792.10

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Solution

The fourth proportional to 16,099,787.94, 22,217,586.57 and 9,131,792.10 is: 12,601,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,099,787.94 : 22,217,586.57 = 9,131,792.10 : x
  2. Step 2: Convert to fraction form
    16,099,787.94/22,217,586.57 = 9,131,792.10/x
  3. Step 3: Cross multiply
    16,099,787.94x = 22,217,586.57 × 9,131,792.10
  4. Step 4: Simplify right side
    16,099,787.94x = 202,886,381,520,992.09
  5. Step 5: Solve for x
    x = 202,886,381,520,992.09/16,099,787.94
  6. Step 6: Final answer
    x = 12,601,804.59

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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.