Finding the Fourth Proportional to 16,601,331.92, 24,906,810.84 and 6,884,140.64
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Solution
The fourth proportional to 16,601,331.92, 24,906,810.84 and 6,884,140.64 is: 10,328,206.77
Step by Step Solution
- Step 1: Write the proportion equation
16,601,331.92 : 24,906,810.84 = 6,884,140.64 : x - Step 2: Convert to fraction form
16,601,331.92/24,906,810.84 = 6,884,140.64/x - Step 3: Cross multiply
16,601,331.92x = 24,906,810.84 × 6,884,140.64 - Step 4: Simplify right side
16,601,331.92x = 171,461,988,716,436.53 - Step 5: Solve for x
x = 171,461,988,716,436.53/16,601,331.92 - Step 6: Final answer
x = 10,328,206.77
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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.