Home / 7,610,954.20-11,418,110.73-2,220,026.54

Finding the Fourth Proportional to 7,610,954.20, 11,418,110.73 and 2,220,026.54

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Solution

The fourth proportional to 7,610,954.20, 11,418,110.73 and 2,220,026.54 is: 3,330,529.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,954.20 : 11,418,110.73 = 2,220,026.54 : x
  2. Step 2: Convert to fraction form
    7,610,954.20/11,418,110.73 = 2,220,026.54/x
  3. Step 3: Cross multiply
    7,610,954.20x = 11,418,110.73 × 2,220,026.54
  4. Step 4: Simplify right side
    7,610,954.20x = 25,348,508,800,168.22
  5. Step 5: Solve for x
    x = 25,348,508,800,168.22/7,610,954.20
  6. Step 6: Final answer
    x = 3,330,529.67

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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.