Finding the Fourth Proportional to 6,348,364.41, 8,760,794.33 and 3,447,776.03
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Solution
The fourth proportional to 6,348,364.41, 8,760,794.33 and 3,447,776.03 is: 4,757,958.85
Step by Step Solution
- Step 1: Write the proportion equation
6,348,364.41 : 8,760,794.33 = 3,447,776.03 : x - Step 2: Convert to fraction form
6,348,364.41/8,760,794.33 = 3,447,776.03/x - Step 3: Cross multiply
6,348,364.41x = 8,760,794.33 × 3,447,776.03 - Step 4: Simplify right side
6,348,364.41x = 30,205,256,633,691.05 - Step 5: Solve for x
x = 30,205,256,633,691.05/6,348,364.41 - Step 6: Final answer
x = 4,757,958.85
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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.