Finding the Fourth Proportional to 12,795,755.60, 19,193,633.49 and 4,276,092.08
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Solution
The fourth proportional to 12,795,755.60, 19,193,633.49 and 4,276,092.08 is: 6,414,138.15
Step by Step Solution
- Step 1: Write the proportion equation
12,795,755.60 : 19,193,633.49 = 4,276,092.08 : x - Step 2: Convert to fraction form
12,795,755.60/19,193,633.49 = 4,276,092.08/x - Step 3: Cross multiply
12,795,755.60x = 19,193,633.49 × 4,276,092.08 - Step 4: Simplify right side
12,795,755.60x = 82,073,744,153,011.75 - Step 5: Solve for x
x = 82,073,744,153,011.75/12,795,755.60 - Step 6: Final answer
x = 6,414,138.15
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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.