Home / 6,446,144.35-8,895,683.75-3,545,755.87

Finding the Fourth Proportional to 6,446,144.35, 8,895,683.75 and 3,545,755.87

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Solution

The fourth proportional to 6,446,144.35, 8,895,683.75 and 3,545,755.87 is: 4,893,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,144.35 : 8,895,683.75 = 3,545,755.87 : x
  2. Step 2: Convert to fraction form
    6,446,144.35/8,895,683.75 = 3,545,755.87/x
  3. Step 3: Cross multiply
    6,446,144.35x = 8,895,683.75 × 3,545,755.87
  4. Step 4: Simplify right side
    6,446,144.35x = 31,541,922,856,497.33
  5. Step 5: Solve for x
    x = 31,541,922,856,497.33/6,446,144.35
  6. Step 6: Final answer
    x = 4,893,145.60

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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.