Home / 8,081,142.78-11,152,212.13-4,410,295.48

Finding the Fourth Proportional to 8,081,142.78, 11,152,212.13 and 4,410,295.48

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Solution

The fourth proportional to 8,081,142.78, 11,152,212.13 and 4,410,295.48 is: 6,086,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,142.78 : 11,152,212.13 = 4,410,295.48 : x
  2. Step 2: Convert to fraction form
    8,081,142.78/11,152,212.13 = 4,410,295.48/x
  3. Step 3: Cross multiply
    8,081,142.78x = 11,152,212.13 × 4,410,295.48
  4. Step 4: Simplify right side
    8,081,142.78x = 49,184,550,748,940.18
  5. Step 5: Solve for x
    x = 49,184,550,748,940.18/8,081,142.78
  6. Step 6: Final answer
    x = 6,086,336.07

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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.