Finding the Fourth Proportional to 10,349,995.44, 14,273,306.04 and 8,179,723.36
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Solution
The fourth proportional to 10,349,995.44, 14,273,306.04 and 8,179,723.36 is: 11,280,361.96
Step by Step Solution
- Step 1: Write the proportion equation
10,349,995.44 : 14,273,306.04 = 8,179,723.36 : x - Step 2: Convert to fraction form
10,349,995.44/14,273,306.04 = 8,179,723.36/x - Step 3: Cross multiply
10,349,995.44x = 14,273,306.04 × 8,179,723.36 - Step 4: Simplify right side
10,349,995.44x = 116,751,694,839,817.09 - Step 5: Solve for x
x = 116,751,694,839,817.09/10,349,995.44 - Step 6: Final answer
x = 11,280,361.96
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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.