Finding the Fourth Proportional to 11,893,232.91, 17,838,327.57 and 3,805,531.95
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Solution
The fourth proportional to 11,893,232.91, 17,838,327.57 and 3,805,531.95 is: 5,707,810.99
Step by Step Solution
- Step 1: Write the proportion equation
11,893,232.91 : 17,838,327.57 = 3,805,531.95 : x - Step 2: Convert to fraction form
11,893,232.91/17,838,327.57 = 3,805,531.95/x - Step 3: Cross multiply
11,893,232.91x = 17,838,327.57 × 3,805,531.95 - Step 4: Simplify right side
11,893,232.91x = 67,884,325,502,200.87 - Step 5: Solve for x
x = 67,884,325,502,200.87/11,893,232.91 - Step 6: Final answer
x = 5,707,810.99
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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.