Finding the Fourth Proportional to 18,264,606.30, 27,398,187.84 and 7,334,794.26
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Solution
The fourth proportional to 18,264,606.30, 27,398,187.84 and 7,334,794.26 is: 11,002,704.77
Step by Step Solution
- Step 1: Write the proportion equation
18,264,606.30 : 27,398,187.84 = 7,334,794.26 : x - Step 2: Convert to fraction form
18,264,606.30/27,398,187.84 = 7,334,794.26/x - Step 3: Cross multiply
18,264,606.30x = 27,398,187.84 × 7,334,794.26 - Step 4: Simplify right side
18,264,606.30x = 200,960,070,903,233.78 - Step 5: Solve for x
x = 200,960,070,903,233.78/18,264,606.30 - Step 6: Final answer
x = 11,002,704.77
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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.