Home / 6,115,834.22-8,439,672.56-3,362,518.68

Finding the Fourth Proportional to 6,115,834.22, 8,439,672.56 and 3,362,518.68

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Solution

The fourth proportional to 6,115,834.22, 8,439,672.56 and 3,362,518.68 is: 4,640,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,834.22 : 8,439,672.56 = 3,362,518.68 : x
  2. Step 2: Convert to fraction form
    6,115,834.22/8,439,672.56 = 3,362,518.68/x
  3. Step 3: Cross multiply
    6,115,834.22x = 8,439,672.56 × 3,362,518.68
  4. Step 4: Simplify right side
    6,115,834.22x = 28,378,556,636,083.43
  5. Step 5: Solve for x
    x = 28,378,556,636,083.43/6,115,834.22
  6. Step 6: Final answer
    x = 4,640,177.55

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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.