Home / 8,308,879-11,466,287.58-4,493,455

Finding the Fourth Proportional to 8,308,879, 11,466,287.58 and 4,493,455

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Solution

The fourth proportional to 8,308,879, 11,466,287.58 and 4,493,455 is: 6,200,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,879 : 11,466,287.58 = 4,493,455 : x
  2. Step 2: Convert to fraction form
    8,308,879/11,466,287.58 = 4,493,455/x
  3. Step 3: Cross multiply
    8,308,879x = 11,466,287.58 × 4,493,455
  4. Step 4: Simplify right side
    8,308,879x = 51,523,247,257,788.90
  5. Step 5: Solve for x
    x = 51,523,247,257,788.90/8,308,879
  6. Step 6: Final answer
    x = 6,200,986.59

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1.5x scale

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.