Finding the Fourth Proportional to 8,098,321.28, 11,175,244.80 and 4,476,416
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Solution
The fourth proportional to 8,098,321.28, 11,175,244.80 and 4,476,416 is: 6,177,211.66
Step by Step Solution
- Step 1: Write the proportion equation
8,098,321.28 : 11,175,244.80 = 4,476,416 : x - Step 2: Convert to fraction form
8,098,321.28/11,175,244.80 = 4,476,416/x - Step 3: Cross multiply
8,098,321.28x = 11,175,244.80 × 4,476,416 - Step 4: Simplify right side
8,098,321.28x = 50,025,044,626,636.80 - Step 5: Solve for x
x = 50,025,044,626,636.80/8,098,321.28 - Step 6: Final answer
x = 6,177,211.66
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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.