Finding the Fourth Proportional to 16,504,811.70, 24,758,311.05 and 4,374,105.90
Calculator
Solution
The fourth proportional to 16,504,811.70, 24,758,311.05 and 4,374,105.90 is: 6,561,448.65
Step by Step Solution
- Step 1: Write the proportion equation
16,504,811.70 : 24,758,311.05 = 4,374,105.90 : x - Step 2: Convert to fraction form
16,504,811.70/24,758,311.05 = 4,374,105.90/x - Step 3: Cross multiply
16,504,811.70x = 24,758,311.05 × 4,374,105.90 - Step 4: Simplify right side
16,504,811.70x = 108,295,474,437,840.20 - Step 5: Solve for x
x = 108,295,474,437,840.20/16,504,811.70 - Step 6: Final answer
x = 6,561,448.65
Related Problems
Find fourth proportional to 8,252,405.85, 12,379,155.53 and 2,187,052.95
Half scale
Find fourth proportional to 33,009,623.40, 49,516,622.10 and 8,748,211.80
Double scale
Find fourth proportional to 16,504,812.70, 24,758,312.55 and 4,374,106.90
Similar ratio
Find fourth proportional to 24,757,217.55, 37,137,466.58 and 6,561,158.85
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.