Finding the Fourth Proportional to 8,728,297.92, 13,093,189.92 and 2,664,391.68
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Solution
The fourth proportional to 8,728,297.92, 13,093,189.92 and 2,664,391.68 is: 3,996,814.34
Step by Step Solution
- Step 1: Write the proportion equation
8,728,297.92 : 13,093,189.92 = 2,664,391.68 : x - Step 2: Convert to fraction form
8,728,297.92/13,093,189.92 = 2,664,391.68/x - Step 3: Cross multiply
8,728,297.92x = 13,093,189.92 × 2,664,391.68 - Step 4: Simplify right side
8,728,297.92x = 34,885,386,287,507.87 - Step 5: Solve for x
x = 34,885,386,287,507.87/8,728,297.92 - Step 6: Final answer
x = 3,996,814.34
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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.