Finding the Fourth Proportional to 6,287,372, 8,676,573.36 and 3,425,804
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Solution
The fourth proportional to 6,287,372, 8,676,573.36 and 3,425,804 is: 4,727,609.52
Step by Step Solution
- Step 1: Write the proportion equation
6,287,372 : 8,676,573.36 = 3,425,804 : x - Step 2: Convert to fraction form
6,287,372/8,676,573.36 = 3,425,804/x - Step 3: Cross multiply
6,287,372x = 8,676,573.36 × 3,425,804 - Step 4: Simplify right side
6,287,372x = 29,724,239,722,981.44 - Step 5: Solve for x
x = 29,724,239,722,981.44/6,287,372 - Step 6: Final answer
x = 4,727,609.52
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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.