Finding the Fourth Proportional to 14,327,608.19, 21,491,578.13 and 6,129,135.68
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Solution
The fourth proportional to 14,327,608.19, 21,491,578.13 and 6,129,135.68 is: 9,193,774.46
Step by Step Solution
- Step 1: Write the proportion equation
14,327,608.19 : 21,491,578.13 = 6,129,135.68 : x - Step 2: Convert to fraction form
14,327,608.19/21,491,578.13 = 6,129,135.68/x - Step 3: Cross multiply
14,327,608.19x = 21,491,578.13 × 6,129,135.68 - Step 4: Simplify right side
14,327,608.19x = 131,724,798,197,987.11 - Step 5: Solve for x
x = 131,724,798,197,987.11/14,327,608.19 - Step 6: Final answer
x = 9,193,774.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.