Finding the Fourth Proportional to 11,893,231.16, 17,838,324.95 and 3,805,530.20
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Solution
The fourth proportional to 11,893,231.16, 17,838,324.95 and 3,805,530.20 is: 5,707,808.36
Step by Step Solution
- Step 1: Write the proportion equation
11,893,231.16 : 17,838,324.95 = 3,805,530.20 : x - Step 2: Convert to fraction form
11,893,231.16/17,838,324.95 = 3,805,530.20/x - Step 3: Cross multiply
11,893,231.16x = 17,838,324.95 × 3,805,530.20 - Step 4: Simplify right side
11,893,231.16x = 67,884,284,206,419.21 - Step 5: Solve for x
x = 67,884,284,206,419.21/11,893,231.16 - Step 6: Final answer
x = 5,707,808.36
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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.