Finding the Fourth Proportional to 16,090,611.20, 24,135,916.80 and 5,991,142.40
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Solution
The fourth proportional to 16,090,611.20, 24,135,916.80 and 5,991,142.40 is: 8,986,713.60
Step by Step Solution
- Step 1: Write the proportion equation
16,090,611.20 : 24,135,916.80 = 5,991,142.40 : x - Step 2: Convert to fraction form
16,090,611.20/24,135,916.80 = 5,991,142.40/x - Step 3: Cross multiply
16,090,611.20x = 24,135,916.80 × 5,991,142.40 - Step 4: Simplify right side
16,090,611.20x = 144,601,714,503,352.34 - Step 5: Solve for x
x = 144,601,714,503,352.34/16,090,611.20 - Step 6: Final answer
x = 8,986,713.60
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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.