Home / 8,311,910.62-11,470,324.53-4,640,883.70

Finding the Fourth Proportional to 8,311,910.62, 11,470,324.53 and 4,640,883.70

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Solution

The fourth proportional to 8,311,910.62, 11,470,324.53 and 4,640,883.70 is: 6,404,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,910.62 : 11,470,324.53 = 4,640,883.70 : x
  2. Step 2: Convert to fraction form
    8,311,910.62/11,470,324.53 = 4,640,883.70/x
  3. Step 3: Cross multiply
    8,311,910.62x = 11,470,324.53 × 4,640,883.70
  4. Step 4: Simplify right side
    8,311,910.62x = 53,232,442,144,987.16
  5. Step 5: Solve for x
    x = 53,232,442,144,987.16/8,311,910.62
  6. Step 6: Final answer
    x = 6,404,356.90

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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.