Finding the Fourth Proportional to 11,893,231.91, 17,838,326.07 and 3,805,530.95
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Solution
The fourth proportional to 11,893,231.91, 17,838,326.07 and 3,805,530.95 is: 5,707,809.49
Step by Step Solution
- Step 1: Write the proportion equation
11,893,231.91 : 17,838,326.07 = 3,805,530.95 : x - Step 2: Convert to fraction form
11,893,231.91/17,838,326.07 = 3,805,530.95/x - Step 3: Cross multiply
11,893,231.91x = 17,838,326.07 × 3,805,530.95 - Step 4: Simplify right side
11,893,231.91x = 67,884,301,955,576.87 - Step 5: Solve for x
x = 67,884,301,955,576.87/11,893,231.91 - Step 6: Final answer
x = 5,707,809.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.