Home / 9,108,766.80-13,661,400.60-2,719,227.60

Finding the Fourth Proportional to 9,108,766.80, 13,661,400.60 and 2,719,227.60

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Solution

The fourth proportional to 9,108,766.80, 13,661,400.60 and 2,719,227.60 is: 4,078,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,766.80 : 13,661,400.60 = 2,719,227.60 : x
  2. Step 2: Convert to fraction form
    9,108,766.80/13,661,400.60 = 2,719,227.60/x
  3. Step 3: Cross multiply
    9,108,766.80x = 13,661,400.60 × 2,719,227.60
  4. Step 4: Simplify right side
    9,108,766.80x = 37,148,457,566,176.56
  5. Step 5: Solve for x
    x = 37,148,457,566,176.56/9,108,766.80
  6. Step 6: Final answer
    x = 4,078,319.09

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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.