Finding the Fourth Proportional to 8,561,088.48, 12,843,609.12 and 2,881,174.08
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Solution
The fourth proportional to 8,561,088.48, 12,843,609.12 and 2,881,174.08 is: 4,322,426.26
Step by Step Solution
- Step 1: Write the proportion equation
8,561,088.48 : 12,843,609.12 = 2,881,174.08 : x - Step 2: Convert to fraction form
8,561,088.48/12,843,609.12 = 2,881,174.08/x - Step 3: Cross multiply
8,561,088.48x = 12,843,609.12 × 2,881,174.08 - Step 4: Simplify right side
8,561,088.48x = 37,004,673,690,195.61 - Step 5: Solve for x
x = 37,004,673,690,195.61/8,561,088.48 - Step 6: Final answer
x = 4,322,426.26
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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.