Home / 8,885,063.72-13,317,520.34-4,082,829.99

Finding the Fourth Proportional to 8,885,063.72, 13,317,520.34 and 4,082,829.99

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Solution

The fourth proportional to 8,885,063.72, 13,317,520.34 and 4,082,829.99 is: 6,119,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,063.72 : 13,317,520.34 = 4,082,829.99 : x
  2. Step 2: Convert to fraction form
    8,885,063.72/13,317,520.34 = 4,082,829.99/x
  3. Step 3: Cross multiply
    8,885,063.72x = 13,317,520.34 × 4,082,829.99
  4. Step 4: Simplify right side
    8,885,063.72x = 54,373,171,416,172.85
  5. Step 5: Solve for x
    x = 54,373,171,416,172.85/8,885,063.72
  6. Step 6: Final answer
    x = 6,119,615.25

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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.