Home / 9,128,942.70-13,694,749.20-2,739,699.96

Finding the Fourth Proportional to 9,128,942.70, 13,694,749.20 and 2,739,699.96

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Solution

The fourth proportional to 9,128,942.70, 13,694,749.20 and 2,739,699.96 is: 4,109,950.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,942.70 : 13,694,749.20 = 2,739,699.96 : x
  2. Step 2: Convert to fraction form
    9,128,942.70/13,694,749.20 = 2,739,699.96/x
  3. Step 3: Cross multiply
    9,128,942.70x = 13,694,749.20 × 2,739,699.96
  4. Step 4: Simplify right side
    9,128,942.70x = 37,519,503,835,450.03
  5. Step 5: Solve for x
    x = 37,519,503,835,450.03/9,128,942.70
  6. Step 6: Final answer
    x = 4,109,950.63

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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.