Finding the Fourth Proportional to 6,224,849.92, 8,590,301.10 and 3,433,910.23
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Solution
The fourth proportional to 6,224,849.92, 8,590,301.10 and 3,433,910.23 is: 4,738,800.65
Step by Step Solution
- Step 1: Write the proportion equation
6,224,849.92 : 8,590,301.10 = 3,433,910.23 : x - Step 2: Convert to fraction form
6,224,849.92/8,590,301.10 = 3,433,910.23/x - Step 3: Cross multiply
6,224,849.92x = 8,590,301.10 × 3,433,910.23 - Step 4: Simplify right side
6,224,849.92x = 29,498,322,826,070.25 - Step 5: Solve for x
x = 29,498,322,826,070.25/6,224,849.92 - Step 6: Final answer
x = 4,738,800.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.