Finding the Fourth Proportional to 9,320,733.84, 13,981,598.97 and 2,931,484.41
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Solution
The fourth proportional to 9,320,733.84, 13,981,598.97 and 2,931,484.41 is: 4,397,383.31
Step by Step Solution
- Step 1: Write the proportion equation
9,320,733.84 : 13,981,598.97 = 2,931,484.41 : x - Step 2: Convert to fraction form
9,320,733.84/13,981,598.97 = 2,931,484.41/x - Step 3: Cross multiply
9,320,733.84x = 13,981,598.97 × 2,931,484.41 - Step 4: Simplify right side
9,320,733.84x = 40,986,839,407,427.06 - Step 5: Solve for x
x = 40,986,839,407,427.06/9,320,733.84 - Step 6: Final answer
x = 4,397,383.31
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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.