Finding the Fourth Proportional to 5,544,101.20, 8,316,151.80 and 3,752,510.80
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Solution
The fourth proportional to 5,544,101.20, 8,316,151.80 and 3,752,510.80 is: 5,628,766.20
Step by Step Solution
- Step 1: Write the proportion equation
5,544,101.20 : 8,316,151.80 = 3,752,510.80 : x - Step 2: Convert to fraction form
5,544,101.20/8,316,151.80 = 3,752,510.80/x - Step 3: Cross multiply
5,544,101.20x = 8,316,151.80 × 3,752,510.80 - Step 4: Simplify right side
5,544,101.20x = 31,206,449,443,939.44 - Step 5: Solve for x
x = 31,206,449,443,939.44/5,544,101.20 - Step 6: Final answer
x = 5,628,766.20
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Similar ratio
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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.