Finding the Fourth Proportional to 7,497,194.70, 11,245,792.05 and 4,662,842.70
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Solution
The fourth proportional to 7,497,194.70, 11,245,792.05 and 4,662,842.70 is: 6,994,264.05
Step by Step Solution
- Step 1: Write the proportion equation
7,497,194.70 : 11,245,792.05 = 4,662,842.70 : x - Step 2: Convert to fraction form
7,497,194.70/11,245,792.05 = 4,662,842.70/x - Step 3: Cross multiply
7,497,194.70x = 11,245,792.05 × 4,662,842.70 - Step 4: Simplify right side
7,497,194.70x = 52,437,359,366,060.54 - Step 5: Solve for x
x = 52,437,359,366,060.54/7,497,194.70 - Step 6: Final answer
x = 6,994,264.05
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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.