Finding the Fourth Proportional to 7,569,689.71, 11,350,544.66 and 3,304,875.69
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Solution
The fourth proportional to 7,569,689.71, 11,350,544.66 and 3,304,875.69 is: 4,955,571.56
Step by Step Solution
- Step 1: Write the proportion equation
7,569,689.71 : 11,350,544.66 = 3,304,875.69 : x - Step 2: Convert to fraction form
7,569,689.71/11,350,544.66 = 3,304,875.69/x - Step 3: Cross multiply
7,569,689.71x = 11,350,544.66 × 3,304,875.69 - Step 4: Simplify right side
7,569,689.71x = 37,512,139,041,816.21 - Step 5: Solve for x
x = 37,512,139,041,816.21/7,569,689.71 - Step 6: Final answer
x = 4,955,571.56
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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.