Home / 6,180,635.48-8,529,119.64-3,427,279.04

Finding the Fourth Proportional to 6,180,635.48, 8,529,119.64 and 3,427,279.04

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Solution

The fourth proportional to 6,180,635.48, 8,529,119.64 and 3,427,279.04 is: 4,729,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180,635.48 : 8,529,119.64 = 3,427,279.04 : x
  2. Step 2: Convert to fraction form
    6,180,635.48/8,529,119.64 = 3,427,279.04/x
  3. Step 3: Cross multiply
    6,180,635.48x = 8,529,119.64 × 3,427,279.04
  4. Step 4: Simplify right side
    6,180,635.48x = 29,231,672,971,824.35
  5. Step 5: Solve for x
    x = 29,231,672,971,824.35/6,180,635.48
  6. Step 6: Final answer
    x = 4,729,557.84

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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.