Finding the Fourth Proportional to 17,472,763.48, 26,209,145.24 and 5,342,226.97
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Solution
The fourth proportional to 17,472,763.48, 26,209,145.24 and 5,342,226.97 is: 8,013,340.46
Step by Step Solution
- Step 1: Write the proportion equation
17,472,763.48 : 26,209,145.24 = 5,342,226.97 : x - Step 2: Convert to fraction form
17,472,763.48/26,209,145.24 = 5,342,226.97/x - Step 3: Cross multiply
17,472,763.48x = 26,209,145.24 × 5,342,226.97 - Step 4: Simplify right side
17,472,763.48x = 140,015,202,568,766.67 - Step 5: Solve for x
x = 140,015,202,568,766.67/17,472,763.48 - Step 6: Final answer
x = 8,013,340.46
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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.