Home / 6,950,181.62-9,591,328.66-3,970,279.67

Finding the Fourth Proportional to 6,950,181.62, 9,591,328.66 and 3,970,279.67

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Solution

The fourth proportional to 6,950,181.62, 9,591,328.66 and 3,970,279.67 is: 5,479,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,950,181.62 : 9,591,328.66 = 3,970,279.67 : x
  2. Step 2: Convert to fraction form
    6,950,181.62/9,591,328.66 = 3,970,279.67/x
  3. Step 3: Cross multiply
    6,950,181.62x = 9,591,328.66 × 3,970,279.67
  4. Step 4: Simplify right side
    6,950,181.62x = 38,080,257,187,086.34
  5. Step 5: Solve for x
    x = 38,080,257,187,086.34/6,950,181.62
  6. Step 6: Final answer
    x = 5,479,030.52

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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.