Finding the Fourth Proportional to 7,752,240.64, 11,627,473.68 and 2,072,907.80
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Solution
The fourth proportional to 7,752,240.64, 11,627,473.68 and 2,072,907.80 is: 3,109,124.45
Step by Step Solution
- Step 1: Write the proportion equation
7,752,240.64 : 11,627,473.68 = 2,072,907.80 : x - Step 2: Convert to fraction form
7,752,240.64/11,627,473.68 = 2,072,907.80/x - Step 3: Cross multiply
7,752,240.64x = 11,627,473.68 × 2,072,907.80 - Step 4: Simplify right side
7,752,240.64x = 24,102,680,885,566.70 - Step 5: Solve for x
x = 24,102,680,885,566.70/7,752,240.64 - Step 6: Final answer
x = 3,109,124.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.