Finding the Fourth Proportional to 14,186,863.68, 21,283,288.32 and 4,601,497.92
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Solution
The fourth proportional to 14,186,863.68, 21,283,288.32 and 4,601,497.92 is: 6,903,217.59
Step by Step Solution
- Step 1: Write the proportion equation
14,186,863.68 : 21,283,288.32 = 4,601,497.92 : x - Step 2: Convert to fraction form
14,186,863.68/21,283,288.32 = 4,601,497.92/x - Step 3: Cross multiply
14,186,863.68x = 21,283,288.32 × 4,601,497.92 - Step 4: Simplify right side
14,186,863.68x = 97,935,006,935,240.30 - Step 5: Solve for x
x = 97,935,006,935,240.30/14,186,863.68 - Step 6: Final answer
x = 6,903,217.59
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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.