Finding the Fourth Proportional to 16,440,891.87, 24,666,814.70 and 5,512,162.92
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Solution
The fourth proportional to 16,440,891.87, 24,666,814.70 and 5,512,162.92 is: 8,270,080.63
Step by Step Solution
- Step 1: Write the proportion equation
16,440,891.87 : 24,666,814.70 = 5,512,162.92 : x - Step 2: Convert to fraction form
16,440,891.87/24,666,814.70 = 5,512,162.92/x - Step 3: Cross multiply
16,440,891.87x = 24,666,814.70 × 5,512,162.92 - Step 4: Simplify right side
16,440,891.87x = 135,967,501,316,290.11 - Step 5: Solve for x
x = 135,967,501,316,290.11/16,440,891.87 - Step 6: Final answer
x = 8,270,080.63
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1.5x scale
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.