Home / 8,224,041.78-11,350,364.76-4,738,713.03

Finding the Fourth Proportional to 8,224,041.78, 11,350,364.76 and 4,738,713.03

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Solution

The fourth proportional to 8,224,041.78, 11,350,364.76 and 4,738,713.03 is: 6,540,107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,041.78 : 11,350,364.76 = 4,738,713.03 : x
  2. Step 2: Convert to fraction form
    8,224,041.78/11,350,364.76 = 4,738,713.03/x
  3. Step 3: Cross multiply
    8,224,041.78x = 11,350,364.76 × 4,738,713.03
  4. Step 4: Simplify right side
    8,224,041.78x = 53,786,121,383,464.83
  5. Step 5: Solve for x
    x = 53,786,121,383,464.83/8,224,041.78
  6. Step 6: Final answer
    x = 6,540,107.99

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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.