Finding the Fourth Proportional to 16,392,827.60, 24,589,241.40 and 8,330,670.80
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Solution
The fourth proportional to 16,392,827.60, 24,589,241.40 and 8,330,670.80 is: 12,496,006.20
Step by Step Solution
- Step 1: Write the proportion equation
16,392,827.60 : 24,589,241.40 = 8,330,670.80 : x - Step 2: Convert to fraction form
16,392,827.60/24,589,241.40 = 8,330,670.80/x - Step 3: Cross multiply
16,392,827.60x = 24,589,241.40 × 8,330,670.80 - Step 4: Simplify right side
16,392,827.60x = 204,844,875,325,131.09 - Step 5: Solve for x
x = 204,844,875,325,131.09/16,392,827.60 - Step 6: Final answer
x = 12,496,006.20
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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.