Finding the Fourth Proportional to 9,509,350.28, 14,238,831.18 and 5,012,178.44
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Solution
The fourth proportional to 9,509,350.28, 14,238,831.18 and 5,012,178.44 is: 7,504,988.31
Step by Step Solution
- Step 1: Write the proportion equation
9,509,350.28 : 14,238,831.18 = 5,012,178.44 : x - Step 2: Convert to fraction form
9,509,350.28/14,238,831.18 = 5,012,178.44/x - Step 3: Cross multiply
9,509,350.28x = 14,238,831.18 × 5,012,178.44 - Step 4: Simplify right side
9,509,350.28x = 71,367,562,651,195.77 - Step 5: Solve for x
x = 71,367,562,651,195.77/9,509,350.28 - Step 6: Final answer
x = 7,504,988.31
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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.