Home / 7,674,874.95-10,591,272.59-4,190,213.61

Finding the Fourth Proportional to 7,674,874.95, 10,591,272.59 and 4,190,213.61

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Solution

The fourth proportional to 7,674,874.95, 10,591,272.59 and 4,190,213.61 is: 5,782,464.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,874.95 : 10,591,272.59 = 4,190,213.61 : x
  2. Step 2: Convert to fraction form
    7,674,874.95/10,591,272.59 = 4,190,213.61/x
  3. Step 3: Cross multiply
    7,674,874.95x = 10,591,272.59 × 4,190,213.61
  4. Step 4: Simplify right side
    7,674,874.95x = 44,379,694,564,313.48
  5. Step 5: Solve for x
    x = 44,379,694,564,313.48/7,674,874.95
  6. Step 6: Final answer
    x = 5,782,464.84

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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.