Finding the Fourth Proportional to 9,375,393.68, 14,063,639.69 and 3,618,157.49
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Solution
The fourth proportional to 9,375,393.68, 14,063,639.69 and 3,618,157.49 is: 5,427,448.17
Step by Step Solution
- Step 1: Write the proportion equation
9,375,393.68 : 14,063,639.69 = 3,618,157.49 : x - Step 2: Convert to fraction form
9,375,393.68/14,063,639.69 = 3,618,157.49/x - Step 3: Cross multiply
9,375,393.68x = 14,063,639.69 × 3,618,157.49 - Step 4: Simplify right side
9,375,393.68x = 50,884,463,210,716.58 - Step 5: Solve for x
x = 50,884,463,210,716.58/9,375,393.68 - Step 6: Final answer
x = 5,427,448.17
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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.