Home / 8,879,556.10-13,313,940.56-3,481,739.50

Finding the Fourth Proportional to 8,879,556.10, 13,313,940.56 and 3,481,739.50

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Solution

The fourth proportional to 8,879,556.10, 13,313,940.56 and 3,481,739.50 is: 5,220,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,556.10 : 13,313,940.56 = 3,481,739.50 : x
  2. Step 2: Convert to fraction form
    8,879,556.10/13,313,940.56 = 3,481,739.50/x
  3. Step 3: Cross multiply
    8,879,556.10x = 13,313,940.56 × 3,481,739.50
  4. Step 4: Simplify right side
    8,879,556.10x = 46,355,672,748,404.12
  5. Step 5: Solve for x
    x = 46,355,672,748,404.12/8,879,556.10
  6. Step 6: Final answer
    x = 5,220,494.38

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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.