Finding the Fourth Proportional to 11,477,398.26, 17,218,367.68 and 3,280,114.02
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Solution
The fourth proportional to 11,477,398.26, 17,218,367.68 and 3,280,114.02 is: 4,920,819.85
Step by Step Solution
- Step 1: Write the proportion equation
11,477,398.26 : 17,218,367.68 = 3,280,114.02 : x - Step 2: Convert to fraction form
11,477,398.26/17,218,367.68 = 3,280,114.02/x - Step 3: Cross multiply
11,477,398.26x = 17,218,367.68 × 3,280,114.02 - Step 4: Simplify right side
11,477,398.26x = 56,478,209,228,682.88 - Step 5: Solve for x
x = 56,478,209,228,682.88/11,477,398.26 - Step 6: Final answer
x = 4,920,819.85
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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.