Home / 6,352,328.78-8,766,266.26-3,451,719.65

Finding the Fourth Proportional to 6,352,328.78, 8,766,266.26 and 3,451,719.65

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Solution

The fourth proportional to 6,352,328.78, 8,766,266.26 and 3,451,719.65 is: 4,763,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,328.78 : 8,766,266.26 = 3,451,719.65 : x
  2. Step 2: Convert to fraction form
    6,352,328.78/8,766,266.26 = 3,451,719.65/x
  3. Step 3: Cross multiply
    6,352,328.78x = 8,766,266.26 × 3,451,719.65
  4. Step 4: Simplify right side
    6,352,328.78x = 30,258,693,533,997.38
  5. Step 5: Solve for x
    x = 30,258,693,533,997.38/6,352,328.78
  6. Step 6: Final answer
    x = 4,763,401.67

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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.