Finding the Fourth Proportional to 11,702,916.90, 17,554,375.35 and 6,034,212.90
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Solution
The fourth proportional to 11,702,916.90, 17,554,375.35 and 6,034,212.90 is: 9,051,319.35
Step by Step Solution
- Step 1: Write the proportion equation
11,702,916.90 : 17,554,375.35 = 6,034,212.90 : x - Step 2: Convert to fraction form
11,702,916.90/17,554,375.35 = 6,034,212.90/x - Step 3: Cross multiply
11,702,916.90x = 17,554,375.35 × 6,034,212.90 - Step 4: Simplify right side
11,702,916.90x = 105,926,838,188,412.03 - Step 5: Solve for x
x = 105,926,838,188,412.03/11,702,916.90 - Step 6: Final answer
x = 9,051,319.35
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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.