Home / 8,398,086.08-11,589,738.59-4,728,263.63

Finding the Fourth Proportional to 8,398,086.08, 11,589,738.59 and 4,728,263.63

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Solution

The fourth proportional to 8,398,086.08, 11,589,738.59 and 4,728,263.63 is: 6,525,217.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,086.08 : 11,589,738.59 = 4,728,263.63 : x
  2. Step 2: Convert to fraction form
    8,398,086.08/11,589,738.59 = 4,728,263.63/x
  3. Step 3: Cross multiply
    8,398,086.08x = 11,589,738.59 × 4,728,263.63
  4. Step 4: Simplify right side
    8,398,086.08x = 54,799,339,410,176.45
  5. Step 5: Solve for x
    x = 54,799,339,410,176.45/8,398,086.08
  6. Step 6: Final answer
    x = 6,525,217.64

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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.