Finding the Fourth Proportional to 14,283,117.71, 21,425,486.26 and 4,568,583.99
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Solution
The fourth proportional to 14,283,117.71, 21,425,486.26 and 4,568,583.99 is: 6,853,134.98
Step by Step Solution
- Step 1: Write the proportion equation
14,283,117.71 : 21,425,486.26 = 4,568,583.99 : x - Step 2: Convert to fraction form
14,283,117.71/21,425,486.26 = 4,568,583.99/x - Step 3: Cross multiply
14,283,117.71x = 21,425,486.26 × 4,568,583.99 - Step 4: Simplify right side
14,283,117.71x = 97,884,133,596,277.55 - Step 5: Solve for x
x = 97,884,133,596,277.55/14,283,117.71 - Step 6: Final answer
x = 6,853,134.98
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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.