Finding the Fourth Proportional to 8,862,273.09, 12,229,582.59 and 4,995,596.97
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Solution
The fourth proportional to 8,862,273.09, 12,229,582.59 and 4,995,596.97 is: 6,893,724.12
Step by Step Solution
- Step 1: Write the proportion equation
8,862,273.09 : 12,229,582.59 = 4,995,596.97 : x - Step 2: Convert to fraction form
8,862,273.09/12,229,582.59 = 4,995,596.97/x - Step 3: Cross multiply
8,862,273.09x = 12,229,582.59 × 4,995,596.97 - Step 4: Simplify right side
8,862,273.09x = 61,094,065,730,968.75 - Step 5: Solve for x
x = 61,094,065,730,968.75/8,862,273.09 - Step 6: Final answer
x = 6,893,724.12
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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.