Finding the Fourth Proportional to 16,946,720.64, 25,419,860.64 and 4,167,336.96
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Solution
The fourth proportional to 16,946,720.64, 25,419,860.64 and 4,167,336.96 is: 6,250,951.26
Step by Step Solution
- Step 1: Write the proportion equation
16,946,720.64 : 25,419,860.64 = 4,167,336.96 : x - Step 2: Convert to fraction form
16,946,720.64/25,419,860.64 = 4,167,336.96/x - Step 3: Cross multiply
16,946,720.64x = 25,419,860.64 × 4,167,336.96 - Step 4: Simplify right side
16,946,720.64x = 105,933,124,763,121.25 - Step 5: Solve for x
x = 105,933,124,763,121.25/16,946,720.64 - Step 6: Final answer
x = 6,250,951.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.