Finding the Fourth Proportional to 8,589,675.58, 12,877,249.01 and 3,728,328.26
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Solution
The fourth proportional to 8,589,675.58, 12,877,249.01 and 3,728,328.26 is: 5,589,339.31
Step by Step Solution
- Step 1: Write the proportion equation
8,589,675.58 : 12,877,249.01 = 3,728,328.26 : x - Step 2: Convert to fraction form
8,589,675.58/12,877,249.01 = 3,728,328.26/x - Step 3: Cross multiply
8,589,675.58x = 12,877,249.01 × 3,728,328.26 - Step 4: Simplify right side
8,589,675.58x = 48,010,611,340,604.19 - Step 5: Solve for x
x = 48,010,611,340,604.19/8,589,675.58 - Step 6: Final answer
x = 5,589,339.31
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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.