Home / 7,019,222.37-10,529,048.04-2,408,143.94

Finding the Fourth Proportional to 7,019,222.37, 10,529,048.04 and 2,408,143.94

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Solution

The fourth proportional to 7,019,222.37, 10,529,048.04 and 2,408,143.94 is: 3,612,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,222.37 : 10,529,048.04 = 2,408,143.94 : x
  2. Step 2: Convert to fraction form
    7,019,222.37/10,529,048.04 = 2,408,143.94/x
  3. Step 3: Cross multiply
    7,019,222.37x = 10,529,048.04 × 2,408,143.94
  4. Step 4: Simplify right side
    7,019,222.37x = 25,355,463,219,454.16
  5. Step 5: Solve for x
    x = 25,355,463,219,454.16/7,019,222.37
  6. Step 6: Final answer
    x = 3,612,289.49

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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.