Home / 6,801,581.35-9,386,090.13-3,861,371.72

Finding the Fourth Proportional to 6,801,581.35, 9,386,090.13 and 3,861,371.72

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Solution

The fourth proportional to 6,801,581.35, 9,386,090.13 and 3,861,371.72 is: 5,328,640.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,581.35 : 9,386,090.13 = 3,861,371.72 : x
  2. Step 2: Convert to fraction form
    6,801,581.35/9,386,090.13 = 3,861,371.72/x
  3. Step 3: Cross multiply
    6,801,581.35x = 9,386,090.13 × 3,861,371.72
  4. Step 4: Simplify right side
    6,801,581.35x = 36,243,183,027,298.49
  5. Step 5: Solve for x
    x = 36,243,183,027,298.49/6,801,581.35
  6. Step 6: Final answer
    x = 5,328,640.67

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Double scale
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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.