Finding the Fourth Proportional to 12,264,817.50, 16,924,685.40 and 6,757,884.18
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Solution
The fourth proportional to 12,264,817.50, 16,924,685.40 and 6,757,884.18 is: 9,325,459.89
Step by Step Solution
- Step 1: Write the proportion equation
12,264,817.50 : 16,924,685.40 = 6,757,884.18 : x - Step 2: Convert to fraction form
12,264,817.50/16,924,685.40 = 6,757,884.18/x - Step 3: Cross multiply
12,264,817.50x = 16,924,685.40 × 6,757,884.18 - Step 4: Simplify right side
12,264,817.50x = 114,375,063,648,408.25 - Step 5: Solve for x
x = 114,375,063,648,408.25/12,264,817.50 - Step 6: Final answer
x = 9,325,459.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.