Home / 8,169,194.55-11,273,690.66-4,448,229.55

Finding the Fourth Proportional to 8,169,194.55, 11,273,690.66 and 4,448,229.55

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Solution

The fourth proportional to 8,169,194.55, 11,273,690.66 and 4,448,229.55 is: 6,138,666.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,194.55 : 11,273,690.66 = 4,448,229.55 : x
  2. Step 2: Convert to fraction form
    8,169,194.55/11,273,690.66 = 4,448,229.55/x
  3. Step 3: Cross multiply
    8,169,194.55x = 11,273,690.66 × 4,448,229.55
  4. Step 4: Simplify right side
    8,169,194.55x = 50,147,963,880,945.63
  5. Step 5: Solve for x
    x = 50,147,963,880,945.63/8,169,194.55
  6. Step 6: Final answer
    x = 6,138,666.86

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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.