Finding the Fourth Proportional to 16,391,514.35, 24,582,987.39 and 4,873,879.76
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Solution
The fourth proportional to 16,391,514.35, 24,582,987.39 and 4,873,879.76 is: 7,309,545.79
Step by Step Solution
- Step 1: Write the proportion equation
16,391,514.35 : 24,582,987.39 = 4,873,879.76 : x - Step 2: Convert to fraction form
16,391,514.35/24,582,987.39 = 4,873,879.76/x - Step 3: Cross multiply
16,391,514.35x = 24,582,987.39 × 4,873,879.76 - Step 4: Simplify right side
16,391,514.35x = 119,814,524,680,456.22 - Step 5: Solve for x
x = 119,814,524,680,456.22/16,391,514.35 - Step 6: Final answer
x = 7,309,545.79
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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.