Finding the Fourth Proportional to 5,561,106.80, 8,341,660.20 and 4,366,713.20
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Solution
The fourth proportional to 5,561,106.80, 8,341,660.20 and 4,366,713.20 is: 6,550,069.80
Step by Step Solution
- Step 1: Write the proportion equation
5,561,106.80 : 8,341,660.20 = 4,366,713.20 : x - Step 2: Convert to fraction form
5,561,106.80/8,341,660.20 = 4,366,713.20/x - Step 3: Cross multiply
5,561,106.80x = 8,341,660.20 × 4,366,713.20 - Step 4: Simplify right side
5,561,106.80x = 36,425,637,705,254.64 - Step 5: Solve for x
x = 36,425,637,705,254.64/5,561,106.80 - Step 6: Final answer
x = 6,550,069.80
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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.