Finding the Fourth Proportional to 11,330,028.43, 15,635,441.45 and 6,173,389.96
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Solution
The fourth proportional to 11,330,028.43, 15,635,441.45 and 6,173,389.96 is: 8,519,279.35
Step by Step Solution
- Step 1: Write the proportion equation
11,330,028.43 : 15,635,441.45 = 6,173,389.96 : x - Step 2: Convert to fraction form
11,330,028.43/15,635,441.45 = 6,173,389.96/x - Step 3: Cross multiply
11,330,028.43x = 15,635,441.45 × 6,173,389.96 - Step 4: Simplify right side
11,330,028.43x = 96,523,677,243,942.70 - Step 5: Solve for x
x = 96,523,677,243,942.70/11,330,028.43 - Step 6: Final answer
x = 8,519,279.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.