Finding the Fourth Proportional to 6,295,527.36, 8,686,744.56 and 3,541,831.92
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Solution
The fourth proportional to 6,295,527.36, 8,686,744.56 and 3,541,831.92 is: 4,887,118.65
Step by Step Solution
- Step 1: Write the proportion equation
6,295,527.36 : 8,686,744.56 = 3,541,831.92 : x - Step 2: Convert to fraction form
6,295,527.36/8,686,744.56 = 3,541,831.92/x - Step 3: Cross multiply
6,295,527.36x = 8,686,744.56 × 3,541,831.92 - Step 4: Simplify right side
6,295,527.36x = 30,766,989,163,494.36 - Step 5: Solve for x
x = 30,766,989,163,494.36/6,295,527.36 - Step 6: Final answer
x = 4,887,118.65
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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.