Finding the Fourth Proportional to 13,253,137.92, 19,879,734.96 and 3,668,544
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Solution
The fourth proportional to 13,253,137.92, 19,879,734.96 and 3,668,544 is: 5,502,823.77
Step by Step Solution
- Step 1: Write the proportion equation
13,253,137.92 : 19,879,734.96 = 3,668,544 : x - Step 2: Convert to fraction form
13,253,137.92/19,879,734.96 = 3,668,544/x - Step 3: Cross multiply
13,253,137.92x = 19,879,734.96 × 3,668,544 - Step 4: Simplify right side
13,253,137.92x = 72,929,682,409,098.25 - Step 5: Solve for x
x = 72,929,682,409,098.25/13,253,137.92 - Step 6: Final answer
x = 5,502,823.77
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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.