Finding the Fourth Proportional to 5,806,033.76, 8,012,557.45 and 3,192,752.09
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Solution
The fourth proportional to 5,806,033.76, 8,012,557.45 and 3,192,752.09 is: 4,406,124.84
Step by Step Solution
- Step 1: Write the proportion equation
5,806,033.76 : 8,012,557.45 = 3,192,752.09 : x - Step 2: Convert to fraction form
5,806,033.76/8,012,557.45 = 3,192,752.09/x - Step 3: Cross multiply
5,806,033.76x = 8,012,557.45 × 3,192,752.09 - Step 4: Simplify right side
5,806,033.76x = 25,582,109,594,636.21 - Step 5: Solve for x
x = 25,582,109,594,636.21/5,806,033.76 - Step 6: Final answer
x = 4,406,124.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.