Finding the Fourth Proportional to 14,446,175.40, 21,672,581.40 and 4,861,297.44
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Solution
The fourth proportional to 14,446,175.40, 21,672,581.40 and 4,861,297.44 is: 7,293,062.80
Step by Step Solution
- Step 1: Write the proportion equation
14,446,175.40 : 21,672,581.40 = 4,861,297.44 : x - Step 2: Convert to fraction form
14,446,175.40/21,672,581.40 = 4,861,297.44/x - Step 3: Cross multiply
14,446,175.40x = 21,672,581.40 × 4,861,297.44 - Step 4: Simplify right side
14,446,175.40x = 105,356,864,478,011.62 - Step 5: Solve for x
x = 105,356,864,478,011.62/14,446,175.40 - Step 6: Final answer
x = 7,293,062.80
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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.