Finding the Fourth Proportional to 6,343,704.75, 8,750,329.52 and 3,763,558.83
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Solution
The fourth proportional to 6,343,704.75, 8,750,329.52 and 3,763,558.83 is: 5,191,348.15
Step by Step Solution
- Step 1: Write the proportion equation
6,343,704.75 : 8,750,329.52 = 3,763,558.83 : x - Step 2: Convert to fraction form
6,343,704.75/8,750,329.52 = 3,763,558.83/x - Step 3: Cross multiply
6,343,704.75x = 8,750,329.52 × 3,763,558.83 - Step 4: Simplify right side
6,343,704.75x = 32,932,379,911,587.87 - Step 5: Solve for x
x = 32,932,379,911,587.87/6,343,704.75 - Step 6: Final answer
x = 5,191,348.15
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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.