Home / 5,508,708.80-8,263,063.20-3,353,201.60

Finding the Fourth Proportional to 5,508,708.80, 8,263,063.20 and 3,353,201.60

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Solution

The fourth proportional to 5,508,708.80, 8,263,063.20 and 3,353,201.60 is: 5,029,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,708.80 : 8,263,063.20 = 3,353,201.60 : x
  2. Step 2: Convert to fraction form
    5,508,708.80/8,263,063.20 = 3,353,201.60/x
  3. Step 3: Cross multiply
    5,508,708.80x = 8,263,063.20 × 3,353,201.60
  4. Step 4: Simplify right side
    5,508,708.80x = 27,707,716,743,141.12
  5. Step 5: Solve for x
    x = 27,707,716,743,141.12/5,508,708.80
  6. Step 6: Final answer
    x = 5,029,802.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.