Home / 8,591,313.60-12,884,935.68-3,202,493.76

Finding the Fourth Proportional to 8,591,313.60, 12,884,935.68 and 3,202,493.76

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Solution

The fourth proportional to 8,591,313.60, 12,884,935.68 and 3,202,493.76 is: 4,802,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,313.60 : 12,884,935.68 = 3,202,493.76 : x
  2. Step 2: Convert to fraction form
    8,591,313.60/12,884,935.68 = 3,202,493.76/x
  3. Step 3: Cross multiply
    8,591,313.60x = 12,884,935.68 × 3,202,493.76
  4. Step 4: Simplify right side
    8,591,313.60x = 41,263,926,113,201.35
  5. Step 5: Solve for x
    x = 41,263,926,113,201.35/8,591,313.60
  6. Step 6: Final answer
    x = 4,802,982.18

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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.