Finding the Fourth Proportional to 17,668,324.76, 26,503,077.40 and 4,887,759.20
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Solution
The fourth proportional to 17,668,324.76, 26,503,077.40 and 4,887,759.20 is: 7,331,802.09
Step by Step Solution
- Step 1: Write the proportion equation
17,668,324.76 : 26,503,077.40 = 4,887,759.20 : x - Step 2: Convert to fraction form
17,668,324.76/26,503,077.40 = 4,887,759.20/x - Step 3: Cross multiply
17,668,324.76x = 26,503,077.40 × 4,887,759.20 - Step 4: Simplify right side
17,668,324.76x = 129,540,660,390,162.08 - Step 5: Solve for x
x = 129,540,660,390,162.08/17,668,324.76 - Step 6: Final answer
x = 7,331,802.09
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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.