Finding the Fourth Proportional to 9,053,198.10, 12,493,501.92 and 4,923,318
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Solution
The fourth proportional to 9,053,198.10, 12,493,501.92 and 4,923,318 is: 6,794,226.99
Step by Step Solution
- Step 1: Write the proportion equation
9,053,198.10 : 12,493,501.92 = 4,923,318 : x - Step 2: Convert to fraction form
9,053,198.10/12,493,501.92 = 4,923,318/x - Step 3: Cross multiply
9,053,198.10x = 12,493,501.92 × 4,923,318 - Step 4: Simplify right side
9,053,198.10x = 61,509,482,885,770.56 - Step 5: Solve for x
x = 61,509,482,885,770.56/9,053,198.10 - Step 6: Final answer
x = 6,794,226.99
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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.