Home / 7,300,834.92-10,943,529.75-2,749,914.54

Finding the Fourth Proportional to 7,300,834.92, 10,943,529.75 and 2,749,914.54

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Solution

The fourth proportional to 7,300,834.92, 10,943,529.75 and 2,749,914.54 is: 4,121,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,834.92 : 10,943,529.75 = 2,749,914.54 : x
  2. Step 2: Convert to fraction form
    7,300,834.92/10,943,529.75 = 2,749,914.54/x
  3. Step 3: Cross multiply
    7,300,834.92x = 10,943,529.75 × 2,749,914.54
  4. Step 4: Simplify right side
    7,300,834.92x = 30,093,771,578,447.57
  5. Step 5: Solve for x
    x = 30,093,771,578,447.57/7,300,834.92
  6. Step 6: Final answer
    x = 4,121,963.02

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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.