Finding the Fourth Proportional to 17,717,622.20, 26,576,433.30 and 4,254,450.20
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Solution
The fourth proportional to 17,717,622.20, 26,576,433.30 and 4,254,450.20 is: 6,381,675.30
Step by Step Solution
- Step 1: Write the proportion equation
17,717,622.20 : 26,576,433.30 = 4,254,450.20 : x - Step 2: Convert to fraction form
17,717,622.20/26,576,433.30 = 4,254,450.20/x - Step 3: Cross multiply
17,717,622.20x = 26,576,433.30 × 4,254,450.20 - Step 4: Simplify right side
17,717,622.20x = 113,068,111,968,471.67 - Step 5: Solve for x
x = 113,068,111,968,471.67/17,717,622.20 - Step 6: Final answer
x = 6,381,675.30
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1.5x scale
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.