Finding the Fourth Proportional to 7,586,760.17, 10,470,968.00 and 5,639,570.19
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Solution
The fourth proportional to 7,586,760.17, 10,470,968.00 and 5,639,570.19 is: 7,783,527.84
Step by Step Solution
- Step 1: Write the proportion equation
7,586,760.17 : 10,470,968.00 = 5,639,570.19 : x - Step 2: Convert to fraction form
7,586,760.17/10,470,968.00 = 5,639,570.19/x - Step 3: Cross multiply
7,586,760.17x = 10,470,968.00 × 5,639,570.19 - Step 4: Simplify right side
7,586,760.17x = 59,051,758,986,194.46 - Step 5: Solve for x
x = 59,051,758,986,194.46/7,586,760.17 - Step 6: Final answer
x = 7,783,527.84
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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.