Finding the Fourth Proportional to 17,726,412.67, 26,579,645.67 and 5,593,614.64
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Solution
The fourth proportional to 17,726,412.67, 26,579,645.67 and 5,593,614.64 is: 8,387,274.85
Step by Step Solution
- Step 1: Write the proportion equation
17,726,412.67 : 26,579,645.67 = 5,593,614.64 : x - Step 2: Convert to fraction form
17,726,412.67/26,579,645.67 = 5,593,614.64/x - Step 3: Cross multiply
17,726,412.67x = 26,579,645.67 × 5,593,614.64 - Step 4: Simplify right side
17,726,412.67x = 148,676,295,145,724.62 - Step 5: Solve for x
x = 148,676,295,145,724.62/17,726,412.67 - Step 6: Final answer
x = 8,387,274.85
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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.