Finding the Fourth Proportional to 8,341,762.26, 11,511,124.04 and 4,620,372.68
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Solution
The fourth proportional to 8,341,762.26, 11,511,124.04 and 4,620,372.68 is: 6,375,832.98
Step by Step Solution
- Step 1: Write the proportion equation
8,341,762.26 : 11,511,124.04 = 4,620,372.68 : x - Step 2: Convert to fraction form
8,341,762.26/11,511,124.04 = 4,620,372.68/x - Step 3: Cross multiply
8,341,762.26x = 11,511,124.04 × 4,620,372.68 - Step 4: Simplify right side
8,341,762.26x = 53,185,682,949,849.74 - Step 5: Solve for x
x = 53,185,682,949,849.74/8,341,762.26 - Step 6: Final answer
x = 6,375,832.98
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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.