Finding the Fourth Proportional to 9,577,906.70, 14,366,860.05 and 9,105,514.70
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Solution
The fourth proportional to 9,577,906.70, 14,366,860.05 and 9,105,514.70 is: 13,658,272.05
Step by Step Solution
- Step 1: Write the proportion equation
9,577,906.70 : 14,366,860.05 = 9,105,514.70 : x - Step 2: Convert to fraction form
9,577,906.70/14,366,860.05 = 9,105,514.70/x - Step 3: Cross multiply
9,577,906.70x = 14,366,860.05 × 9,105,514.70 - Step 4: Simplify right side
9,577,906.70x = 130,817,655,378,117.73 - Step 5: Solve for x
x = 130,817,655,378,117.73/9,577,906.70 - Step 6: Final answer
x = 13,658,272.05
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Similar ratio
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1.5x scale
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.