Finding the Fourth Proportional to 8,195,752.42, 12,291,486.56 and 2,436,935.13
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Solution
The fourth proportional to 8,195,752.42, 12,291,486.56 and 2,436,935.13 is: 3,654,765.77
Step by Step Solution
- Step 1: Write the proportion equation
8,195,752.42 : 12,291,486.56 = 2,436,935.13 : x - Step 2: Convert to fraction form
8,195,752.42/12,291,486.56 = 2,436,935.13/x - Step 3: Cross multiply
8,195,752.42x = 12,291,486.56 × 2,436,935.13 - Step 4: Simplify right side
8,195,752.42x = 29,953,555,415,651.30 - Step 5: Solve for x
x = 29,953,555,415,651.30/8,195,752.42 - Step 6: Final answer
x = 3,654,765.77
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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.