Finding the Fourth Proportional to 8,722,234.24, 13,083,350.49 and 2,332,320.51
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Solution
The fourth proportional to 8,722,234.24, 13,083,350.49 and 2,332,320.51 is: 3,498,480.53
Step by Step Solution
- Step 1: Write the proportion equation
8,722,234.24 : 13,083,350.49 = 2,332,320.51 : x - Step 2: Convert to fraction form
8,722,234.24/13,083,350.49 = 2,332,320.51/x - Step 3: Cross multiply
8,722,234.24x = 13,083,350.49 × 2,332,320.51 - Step 4: Simplify right side
8,722,234.24x = 30,514,566,687,345.55 - Step 5: Solve for x
x = 30,514,566,687,345.55/8,722,234.24 - Step 6: Final answer
x = 3,498,480.53
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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.