Finding the Fourth Proportional to 9,787,375.71, 14,681,211.21 and 3,397,831.07
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Solution
The fourth proportional to 9,787,375.71, 14,681,211.21 and 3,397,831.07 is: 5,096,797.85
Step by Step Solution
- Step 1: Write the proportion equation
9,787,375.71 : 14,681,211.21 = 3,397,831.07 : x - Step 2: Convert to fraction form
9,787,375.71/14,681,211.21 = 3,397,831.07/x - Step 3: Cross multiply
9,787,375.71x = 14,681,211.21 × 3,397,831.07 - Step 4: Simplify right side
9,787,375.71x = 49,884,275,521,164.24 - Step 5: Solve for x
x = 49,884,275,521,164.24/9,787,375.71 - Step 6: Final answer
x = 5,096,797.85
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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.