Home / 8,412,942.57-12,621,537.09-2,347,669.23

Finding the Fourth Proportional to 8,412,942.57, 12,621,537.09 and 2,347,669.23

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Solution

The fourth proportional to 8,412,942.57, 12,621,537.09 and 2,347,669.23 is: 3,522,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,942.57 : 12,621,537.09 = 2,347,669.23 : x
  2. Step 2: Convert to fraction form
    8,412,942.57/12,621,537.09 = 2,347,669.23/x
  3. Step 3: Cross multiply
    8,412,942.57x = 12,621,537.09 × 2,347,669.23
  4. Step 4: Simplify right side
    8,412,942.57x = 29,631,194,261,496.74
  5. Step 5: Solve for x
    x = 29,631,194,261,496.74/8,412,942.57
  6. Step 6: Final answer
    x = 3,522,096.34

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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.