Home / 6,405,586.18-9,608,553.51-2,144,960.26

Finding the Fourth Proportional to 6,405,586.18, 9,608,553.51 and 2,144,960.26

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Solution

The fourth proportional to 6,405,586.18, 9,608,553.51 and 2,144,960.26 is: 3,217,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,586.18 : 9,608,553.51 = 2,144,960.26 : x
  2. Step 2: Convert to fraction form
    6,405,586.18/9,608,553.51 = 2,144,960.26/x
  3. Step 3: Cross multiply
    6,405,586.18x = 9,608,553.51 × 2,144,960.26
  4. Step 4: Simplify right side
    6,405,586.18x = 20,609,965,435,033.51
  5. Step 5: Solve for x
    x = 20,609,965,435,033.51/6,405,586.18
  6. Step 6: Final answer
    x = 3,217,498.74

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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.