Finding the Fourth Proportional to 16,568,889.57, 24,841,779.82 and 7,341,843.62
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Solution
The fourth proportional to 16,568,889.57, 24,841,779.82 and 7,341,843.62 is: 11,007,645.50
Step by Step Solution
- Step 1: Write the proportion equation
16,568,889.57 : 24,841,779.82 = 7,341,843.62 : x - Step 2: Convert to fraction form
16,568,889.57/24,841,779.82 = 7,341,843.62/x - Step 3: Cross multiply
16,568,889.57x = 24,841,779.82 × 7,341,843.62 - Step 4: Simplify right side
16,568,889.57x = 182,384,462,680,911.75 - Step 5: Solve for x
x = 182,384,462,680,911.75/16,568,889.57 - Step 6: Final answer
x = 11,007,645.50
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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.