Home / 8,328,114.53-11,467,249.01-7,289,811.67

Finding the Fourth Proportional to 8,328,114.53, 11,467,249.01 and 7,289,811.67

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Solution

The fourth proportional to 8,328,114.53, 11,467,249.01 and 7,289,811.67 is: 10,037,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,114.53 : 11,467,249.01 = 7,289,811.67 : x
  2. Step 2: Convert to fraction form
    8,328,114.53/11,467,249.01 = 7,289,811.67/x
  3. Step 3: Cross multiply
    8,328,114.53x = 11,467,249.01 × 7,289,811.67
  4. Step 4: Simplify right side
    8,328,114.53x = 83,594,085,655,893.94
  5. Step 5: Solve for x
    x = 83,594,085,655,893.94/8,328,114.53
  6. Step 6: Final answer
    x = 10,037,576.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.