Finding the Fourth Proportional to 7,656,042.06, 11,473,230.15 and 4,245,828.66
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Solution
The fourth proportional to 7,656,042.06, 11,473,230.15 and 4,245,828.66 is: 6,362,735.34
Step by Step Solution
- Step 1: Write the proportion equation
7,656,042.06 : 11,473,230.15 = 4,245,828.66 : x - Step 2: Convert to fraction form
7,656,042.06/11,473,230.15 = 4,245,828.66/x - Step 3: Cross multiply
7,656,042.06x = 11,473,230.15 × 4,245,828.66 - Step 4: Simplify right side
7,656,042.06x = 48,713,369,393,646.10 - Step 5: Solve for x
x = 48,713,369,393,646.10/7,656,042.06 - Step 6: Final answer
x = 6,362,735.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.