Finding the Fourth Proportional to 7,446,240.21, 11,159,026.74 and 3,392,822.01
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Solution
The fourth proportional to 7,446,240.21, 11,159,026.74 and 3,392,822.01 is: 5,084,524.60
Step by Step Solution
- Step 1: Write the proportion equation
7,446,240.21 : 11,159,026.74 = 3,392,822.01 : x - Step 2: Convert to fraction form
7,446,240.21/11,159,026.74 = 3,392,822.01/x - Step 3: Cross multiply
7,446,240.21x = 11,159,026.74 × 3,392,822.01 - Step 4: Simplify right side
7,446,240.21x = 37,860,591,533,650.55 - Step 5: Solve for x
x = 37,860,591,533,650.55/7,446,240.21 - Step 6: Final answer
x = 5,084,524.60
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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.