Finding the Fourth Proportional to 7,753,694.63, 11,631,805.31 and 2,289,341.80
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Solution
The fourth proportional to 7,753,694.63, 11,631,805.31 and 2,289,341.80 is: 3,434,385.72
Step by Step Solution
- Step 1: Write the proportion equation
7,753,694.63 : 11,631,805.31 = 2,289,341.80 : x - Step 2: Convert to fraction form
7,753,694.63/11,631,805.31 = 2,289,341.80/x - Step 3: Cross multiply
7,753,694.63x = 11,631,805.31 × 2,289,341.80 - Step 4: Simplify right side
7,753,694.63x = 26,629,178,105,644.96 - Step 5: Solve for x
x = 26,629,178,105,644.96/7,753,694.63 - Step 6: Final answer
x = 3,434,385.72
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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.