Finding the Fourth Proportional to 16,057,516.68, 22,142,622.92 and 9,529,884.99
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Solution
The fourth proportional to 16,057,516.68, 22,142,622.92 and 9,529,884.99 is: 13,141,300.36
Step by Step Solution
- Step 1: Write the proportion equation
16,057,516.68 : 22,142,622.92 = 9,529,884.99 : x - Step 2: Convert to fraction form
16,057,516.68/22,142,622.92 = 9,529,884.99/x - Step 3: Cross multiply
16,057,516.68x = 22,142,622.92 × 9,529,884.99 - Step 4: Simplify right side
16,057,516.68x = 211,016,649,756,888.53 - Step 5: Solve for x
x = 211,016,649,756,888.53/16,057,516.68 - Step 6: Final answer
x = 13,141,300.36
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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.