Finding the Fourth Proportional to 6,227,831.07, 8,594,412.26 and 3,474,519.06
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Solution
The fourth proportional to 6,227,831.07, 8,594,412.26 and 3,474,519.06 is: 4,794,839.31
Step by Step Solution
- Step 1: Write the proportion equation
6,227,831.07 : 8,594,412.26 = 3,474,519.06 : x - Step 2: Convert to fraction form
6,227,831.07/8,594,412.26 = 3,474,519.06/x - Step 3: Cross multiply
6,227,831.07x = 8,594,412.26 × 3,474,519.06 - Step 4: Simplify right side
6,227,831.07x = 29,861,449,221,724.13 - Step 5: Solve for x
x = 29,861,449,221,724.13/6,227,831.07 - Step 6: Final answer
x = 4,794,839.31
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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.