Finding the Fourth Proportional to 6,085,786.08, 8,398,647.20 and 3,369,532
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Solution
The fourth proportional to 6,085,786.08, 8,398,647.20 and 3,369,532 is: 4,650,099.45
Step by Step Solution
- Step 1: Write the proportion equation
6,085,786.08 : 8,398,647.20 = 3,369,532 : x - Step 2: Convert to fraction form
6,085,786.08/8,398,647.20 = 3,369,532/x - Step 3: Cross multiply
6,085,786.08x = 8,398,647.20 × 3,369,532 - Step 4: Simplify right side
6,085,786.08x = 28,299,510,497,110.40 - Step 5: Solve for x
x = 28,299,510,497,110.40/6,085,786.08 - Step 6: Final answer
x = 4,650,099.45
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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.