Finding the Fourth Proportional to 13,864,793.03, 20,799,082.13 and 5,775,876.99
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Solution
The fourth proportional to 13,864,793.03, 20,799,082.13 and 5,775,876.99 is: 8,664,603.91
Step by Step Solution
- Step 1: Write the proportion equation
13,864,793.03 : 20,799,082.13 = 5,775,876.99 : x - Step 2: Convert to fraction form
13,864,793.03/20,799,082.13 = 5,775,876.99/x - Step 3: Cross multiply
13,864,793.03x = 20,799,082.13 × 5,775,876.99 - Step 4: Simplify right side
13,864,793.03x = 120,132,939,887,787.19 - Step 5: Solve for x
x = 120,132,939,887,787.19/13,864,793.03 - Step 6: Final answer
x = 8,664,603.91
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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.