Finding the Fourth Proportional to 16,440,876.66, 24,666,791.88 and 5,512,147.71
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Solution
The fourth proportional to 16,440,876.66, 24,666,791.88 and 5,512,147.71 is: 8,270,057.81
Step by Step Solution
- Step 1: Write the proportion equation
16,440,876.66 : 24,666,791.88 = 5,512,147.71 : x - Step 2: Convert to fraction form
16,440,876.66/24,666,791.88 = 5,512,147.71/x - Step 3: Cross multiply
16,440,876.66x = 24,666,791.88 × 5,512,147.71 - Step 4: Simplify right side
16,440,876.66x = 135,967,000,374,388.59 - Step 5: Solve for x
x = 135,967,000,374,388.59/16,440,876.66 - Step 6: Final answer
x = 8,270,057.81
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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.