Finding the Fourth Proportional to 5,626,285.10, 8,430,201.09 and 2,385,233.11
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Solution
The fourth proportional to 5,626,285.10, 8,430,201.09 and 2,385,233.11 is: 3,573,938.11
Step by Step Solution
- Step 1: Write the proportion equation
5,626,285.10 : 8,430,201.09 = 2,385,233.11 : x - Step 2: Convert to fraction form
5,626,285.10/8,430,201.09 = 2,385,233.11/x - Step 3: Cross multiply
5,626,285.10x = 8,430,201.09 × 2,385,233.11 - Step 4: Simplify right side
5,626,285.10x = 20,107,994,763,826.09 - Step 5: Solve for x
x = 20,107,994,763,826.09/5,626,285.10 - Step 6: Final answer
x = 3,573,938.11
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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.