Finding the Fourth Proportional to 9,679,548.05, 14,519,223.64 and 2,491,054.01
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Solution
The fourth proportional to 9,679,548.05, 14,519,223.64 and 2,491,054.01 is: 3,736,555.68
Step by Step Solution
- Step 1: Write the proportion equation
9,679,548.05 : 14,519,223.64 = 2,491,054.01 : x - Step 2: Convert to fraction form
9,679,548.05/14,519,223.64 = 2,491,054.01/x - Step 3: Cross multiply
9,679,548.05x = 14,519,223.64 × 2,491,054.01 - Step 4: Simplify right side
9,679,548.05x = 36,168,170,270,508.80 - Step 5: Solve for x
x = 36,168,170,270,508.80/9,679,548.05 - Step 6: Final answer
x = 3,736,555.68
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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.