Finding the Fourth Proportional to 16,579,983.30, 24,861,117.60 and 6,984,520.80
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Solution
The fourth proportional to 16,579,983.30, 24,861,117.60 and 6,984,520.80 is: 10,473,049.93
Step by Step Solution
- Step 1: Write the proportion equation
16,579,983.30 : 24,861,117.60 = 6,984,520.80 : x - Step 2: Convert to fraction form
16,579,983.30/24,861,117.60 = 6,984,520.80/x - Step 3: Cross multiply
16,579,983.30x = 24,861,117.60 × 6,984,520.80 - Step 4: Simplify right side
16,579,983.30x = 173,642,992,988,446.09 - Step 5: Solve for x
x = 173,642,992,988,446.09/16,579,983.30 - Step 6: Final answer
x = 10,473,049.93
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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.