Home / 7,193,012.98-10,782,249.32-3,097,005.84

Finding the Fourth Proportional to 7,193,012.98, 10,782,249.32 and 3,097,005.84

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Solution

The fourth proportional to 7,193,012.98, 10,782,249.32 and 3,097,005.84 is: 4,642,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,012.98 : 10,782,249.32 = 3,097,005.84 : x
  2. Step 2: Convert to fraction form
    7,193,012.98/10,782,249.32 = 3,097,005.84/x
  3. Step 3: Cross multiply
    7,193,012.98x = 10,782,249.32 × 3,097,005.84
  4. Step 4: Simplify right side
    7,193,012.98x = 33,392,689,112,376.03
  5. Step 5: Solve for x
    x = 33,392,689,112,376.03/7,193,012.98
  6. Step 6: Final answer
    x = 4,642,378.54

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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.