Home / 6,984,879.58-10,477,322.26-3,142,213.62

Finding the Fourth Proportional to 6,984,879.58, 10,477,322.26 and 3,142,213.62

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Solution

The fourth proportional to 6,984,879.58, 10,477,322.26 and 3,142,213.62 is: 4,713,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,879.58 : 10,477,322.26 = 3,142,213.62 : x
  2. Step 2: Convert to fraction form
    6,984,879.58/10,477,322.26 = 3,142,213.62/x
  3. Step 3: Cross multiply
    6,984,879.58x = 10,477,322.26 × 3,142,213.62
  4. Step 4: Simplify right side
    6,984,879.58x = 32,921,984,706,501.18
  5. Step 5: Solve for x
    x = 32,921,984,706,501.18/6,984,879.58
  6. Step 6: Final answer
    x = 4,713,321.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.