Home / 11,856,622.38-16,362,149.82-6,424,114.38

Finding the Fourth Proportional to 11,856,622.38, 16,362,149.82 and 6,424,114.38

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Solution

The fourth proportional to 11,856,622.38, 16,362,149.82 and 6,424,114.38 is: 8,865,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,622.38 : 16,362,149.82 = 6,424,114.38 : x
  2. Step 2: Convert to fraction form
    11,856,622.38/16,362,149.82 = 6,424,114.38/x
  3. Step 3: Cross multiply
    11,856,622.38x = 16,362,149.82 × 6,424,114.38
  4. Step 4: Simplify right side
    11,856,622.38x = 105,112,321,832,445.09
  5. Step 5: Solve for x
    x = 105,112,321,832,445.09/11,856,622.38
  6. Step 6: Final answer
    x = 8,865,283.76

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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.