Finding the Fourth Proportional to 12,129,166.88, 18,192,503.54 and 4,041,269
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Solution
The fourth proportional to 12,129,166.88, 18,192,503.54 and 4,041,269 is: 6,061,488.09
Step by Step Solution
- Step 1: Write the proportion equation
12,129,166.88 : 18,192,503.54 = 4,041,269 : x - Step 2: Convert to fraction form
12,129,166.88/18,192,503.54 = 4,041,269/x - Step 3: Cross multiply
12,129,166.88x = 18,192,503.54 × 4,041,269 - Step 4: Simplify right side
12,129,166.88x = 73,520,800,588,592.25 - Step 5: Solve for x
x = 73,520,800,588,592.25/12,129,166.88 - Step 6: Final answer
x = 6,061,488.09
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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.