Finding the Fourth Proportional to 8,045,299.70, 12,081,946.35 and 4,266,163.70
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Solution
The fourth proportional to 8,045,299.70, 12,081,946.35 and 4,266,163.70 is: 6,406,667.60
Step by Step Solution
- Step 1: Write the proportion equation
8,045,299.70 : 12,081,946.35 = 4,266,163.70 : x - Step 2: Convert to fraction form
8,045,299.70/12,081,946.35 = 4,266,163.70/x - Step 3: Cross multiply
8,045,299.70x = 12,081,946.35 × 4,266,163.70 - Step 4: Simplify right side
8,045,299.70x = 51,543,560,943,717.49 - Step 5: Solve for x
x = 51,543,560,943,717.49/8,045,299.70 - Step 6: Final answer
x = 6,406,667.60
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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.