Finding the Fourth Proportional to 11,259,383.82, 15,537,977.19 and 6,102,740.22
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Solution
The fourth proportional to 11,259,383.82, 15,537,977.19 and 6,102,740.22 is: 8,421,796.42
Step by Step Solution
- Step 1: Write the proportion equation
11,259,383.82 : 15,537,977.19 = 6,102,740.22 : x - Step 2: Convert to fraction form
11,259,383.82/15,537,977.19 = 6,102,740.22/x - Step 3: Cross multiply
11,259,383.82x = 15,537,977.19 × 6,102,740.22 - Step 4: Simplify right side
11,259,383.82x = 94,824,238,334,855.58 - Step 5: Solve for x
x = 94,824,238,334,855.58/11,259,383.82 - Step 6: Final answer
x = 8,421,796.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.