Home / 7,143,647.22-10,716,947.10-2,351,624.04

Finding the Fourth Proportional to 7,143,647.22, 10,716,947.10 and 2,351,624.04

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Solution

The fourth proportional to 7,143,647.22, 10,716,947.10 and 2,351,624.04 is: 3,527,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,647.22 : 10,716,947.10 = 2,351,624.04 : x
  2. Step 2: Convert to fraction form
    7,143,647.22/10,716,947.10 = 2,351,624.04/x
  3. Step 3: Cross multiply
    7,143,647.22x = 10,716,947.10 × 2,351,624.04
  4. Step 4: Simplify right side
    7,143,647.22x = 25,202,230,435,768.29
  5. Step 5: Solve for x
    x = 25,202,230,435,768.29/7,143,647.22
  6. Step 6: Final answer
    x = 3,527,922.03

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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.