Finding the Fourth Proportional to 17,767,138.22, 26,650,707.35 and 6,407,586.85
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Solution
The fourth proportional to 17,767,138.22, 26,650,707.35 and 6,407,586.85 is: 9,611,380.28
Step by Step Solution
- Step 1: Write the proportion equation
17,767,138.22 : 26,650,707.35 = 6,407,586.85 : x - Step 2: Convert to fraction form
17,767,138.22/26,650,707.35 = 6,407,586.85/x - Step 3: Cross multiply
17,767,138.22x = 26,650,707.35 × 6,407,586.85 - Step 4: Simplify right side
17,767,138.22x = 170,766,721,860,393.66 - Step 5: Solve for x
x = 170,766,721,860,393.66/17,767,138.22 - Step 6: Final answer
x = 9,611,380.28
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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.