Finding the Fourth Proportional to 7,852,164.71, 10,836,004.16 and 4,414,433.99
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Solution
The fourth proportional to 7,852,164.71, 10,836,004.16 and 4,414,433.99 is: 6,091,928.38
Step by Step Solution
- Step 1: Write the proportion equation
7,852,164.71 : 10,836,004.16 = 4,414,433.99 : x - Step 2: Convert to fraction form
7,852,164.71/10,836,004.16 = 4,414,433.99/x - Step 3: Cross multiply
7,852,164.71x = 10,836,004.16 × 4,414,433.99 - Step 4: Simplify right side
7,852,164.71x = 47,834,825,057,613.23 - Step 5: Solve for x
x = 47,834,825,057,613.23/7,852,164.71 - Step 6: Final answer
x = 6,091,928.38
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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.