Finding the Fourth Proportional to 6,194,554.14, 8,548,207.10 and 3,441,434.62
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Solution
The fourth proportional to 6,194,554.14, 8,548,207.10 and 3,441,434.62 is: 4,749,025.55
Step by Step Solution
- Step 1: Write the proportion equation
6,194,554.14 : 8,548,207.10 = 3,441,434.62 : x - Step 2: Convert to fraction form
6,194,554.14/8,548,207.10 = 3,441,434.62/x - Step 3: Cross multiply
6,194,554.14x = 8,548,207.10 × 3,441,434.62 - Step 4: Simplify right side
6,194,554.14x = 29,418,095,852,869.80 - Step 5: Solve for x
x = 29,418,095,852,869.80/6,194,554.14 - Step 6: Final answer
x = 4,749,025.55
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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.