Home / 6,422,312.96-8,855,527.68-4,096,094.72

Finding the Fourth Proportional to 6,422,312.96, 8,855,527.68 and 4,096,094.72

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Solution

The fourth proportional to 6,422,312.96, 8,855,527.68 and 4,096,094.72 is: 5,647,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,312.96 : 8,855,527.68 = 4,096,094.72 : x
  2. Step 2: Convert to fraction form
    6,422,312.96/8,855,527.68 = 4,096,094.72/x
  3. Step 3: Cross multiply
    6,422,312.96x = 8,855,527.68 × 4,096,094.72
  4. Step 4: Simplify right side
    6,422,312.96x = 36,273,080,172,861.85
  5. Step 5: Solve for x
    x = 36,273,080,172,861.85/6,422,312.96
  6. Step 6: Final answer
    x = 5,647,977.67

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1.5x scale

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.