Finding the Fourth Proportional to 5,933,560.85, 8,188,474.97 and 3,355,627.13
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Solution
The fourth proportional to 5,933,560.85, 8,188,474.97 and 3,355,627.13 is: 4,630,856.49
Step by Step Solution
- Step 1: Write the proportion equation
5,933,560.85 : 8,188,474.97 = 3,355,627.13 : x - Step 2: Convert to fraction form
5,933,560.85/8,188,474.97 = 3,355,627.13/x - Step 3: Cross multiply
5,933,560.85x = 8,188,474.97 × 3,355,627.13 - Step 4: Simplify right side
5,933,560.85x = 27,477,468,730,104.63 - Step 5: Solve for x
x = 27,477,468,730,104.63/5,933,560.85 - Step 6: Final answer
x = 4,630,856.49
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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.