Finding the Fourth Proportional to 5,911,850.34, 8,158,349.85 and 3,195,596.34
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Solution
The fourth proportional to 5,911,850.34, 8,158,349.85 and 3,195,596.34 is: 4,409,920.99
Step by Step Solution
- Step 1: Write the proportion equation
5,911,850.34 : 8,158,349.85 = 3,195,596.34 : x - Step 2: Convert to fraction form
5,911,850.34/8,158,349.85 = 3,195,596.34/x - Step 3: Cross multiply
5,911,850.34x = 8,158,349.85 × 3,195,596.34 - Step 4: Simplify right side
5,911,850.34x = 26,070,792,921,099.55 - Step 5: Solve for x
x = 26,070,792,921,099.55/5,911,850.34 - Step 6: Final answer
x = 4,409,920.99
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1.5x scale
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.