Finding the Fourth Proportional to 10,208,550.14, 14,088,791.97 and 7,625,746.88
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Solution
The fourth proportional to 10,208,550.14, 14,088,791.97 and 7,625,746.88 is: 10,524,272.29
Step by Step Solution
- Step 1: Write the proportion equation
10,208,550.14 : 14,088,791.97 = 7,625,746.88 : x - Step 2: Convert to fraction form
10,208,550.14/14,088,791.97 = 7,625,746.88/x - Step 3: Cross multiply
10,208,550.14x = 14,088,791.97 × 7,625,746.88 - Step 4: Simplify right side
10,208,550.14x = 107,437,561,408,196.56 - Step 5: Solve for x
x = 107,437,561,408,196.56/10,208,550.14 - Step 6: Final answer
x = 10,524,272.29
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1.5x scale
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.