Finding the Fourth Proportional to 9,555,161.43, 13,194,885.66 and 6,071,648.31
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Solution
The fourth proportional to 9,555,161.43, 13,194,885.66 and 6,071,648.31 is: 8,384,442.88
Step by Step Solution
- Step 1: Write the proportion equation
9,555,161.43 : 13,194,885.66 = 6,071,648.31 : x - Step 2: Convert to fraction form
9,555,161.43/13,194,885.66 = 6,071,648.31/x - Step 3: Cross multiply
9,555,161.43x = 13,194,885.66 × 6,071,648.31 - Step 4: Simplify right side
9,555,161.43x = 80,114,705,218,182.23 - Step 5: Solve for x
x = 80,114,705,218,182.23/9,555,161.43 - Step 6: Final answer
x = 8,384,442.88
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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.