Home / 8,608,636.92-11,880,456-4,741,157.08

Finding the Fourth Proportional to 8,608,636.92, 11,880,456 and 4,741,157.08

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Solution

The fourth proportional to 8,608,636.92, 11,880,456 and 4,741,157.08 is: 6,543,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,636.92 : 11,880,456 = 4,741,157.08 : x
  2. Step 2: Convert to fraction form
    8,608,636.92/11,880,456 = 4,741,157.08/x
  3. Step 3: Cross multiply
    8,608,636.92x = 11,880,456 × 4,741,157.08
  4. Step 4: Simplify right side
    8,608,636.92x = 56,327,108,078,028.48
  5. Step 5: Solve for x
    x = 56,327,108,078,028.48/8,608,636.92
  6. Step 6: Final answer
    x = 6,543,092.55

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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.