Finding the Fourth Proportional to 8,717,532.82, 13,075,769.84 and 3,251,573.98
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Solution
The fourth proportional to 8,717,532.82, 13,075,769.84 and 3,251,573.98 is: 4,877,163.50
Step by Step Solution
- Step 1: Write the proportion equation
8,717,532.82 : 13,075,769.84 = 3,251,573.98 : x - Step 2: Convert to fraction form
8,717,532.82/13,075,769.84 = 3,251,573.98/x - Step 3: Cross multiply
8,717,532.82x = 13,075,769.84 × 3,251,573.98 - Step 4: Simplify right side
8,717,532.82x = 42,516,832,898,576.05 - Step 5: Solve for x
x = 42,516,832,898,576.05/8,717,532.82 - Step 6: Final answer
x = 4,877,163.50
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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.