Finding the Fourth Proportional to 12,224,704.98, 16,869,277.08 and 6,717,961.35
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Solution
The fourth proportional to 12,224,704.98, 16,869,277.08 and 6,717,961.35 is: 9,270,338.35
Step by Step Solution
- Step 1: Write the proportion equation
12,224,704.98 : 16,869,277.08 = 6,717,961.35 : x - Step 2: Convert to fraction form
12,224,704.98/16,869,277.08 = 6,717,961.35/x - Step 3: Cross multiply
12,224,704.98x = 16,869,277.08 × 6,717,961.35 - Step 4: Simplify right side
12,224,704.98x = 113,327,151,425,880.84 - Step 5: Solve for x
x = 113,327,151,425,880.84/12,224,704.98 - Step 6: Final answer
x = 9,270,338.35
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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.