Finding the Fourth Proportional to 6,101,524.18, 8,420,080.44 and 3,348,257.96
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Solution
The fourth proportional to 6,101,524.18, 8,420,080.44 and 3,348,257.96 is: 4,620,583.40
Step by Step Solution
- Step 1: Write the proportion equation
6,101,524.18 : 8,420,080.44 = 3,348,257.96 : x - Step 2: Convert to fraction form
6,101,524.18/8,420,080.44 = 3,348,257.96/x - Step 3: Cross multiply
6,101,524.18x = 8,420,080.44 × 3,348,257.96 - Step 4: Simplify right side
6,101,524.18x = 28,192,601,357,070.30 - Step 5: Solve for x
x = 28,192,601,357,070.30/6,101,524.18 - Step 6: Final answer
x = 4,620,583.40
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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.