Finding the Fourth Proportional to 10,609,629.41, 15,882,723.70 and 6,498,004.31
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Solution
The fourth proportional to 10,609,629.41, 15,882,723.70 and 6,498,004.31 is: 9,727,578.89
Step by Step Solution
- Step 1: Write the proportion equation
10,609,629.41 : 15,882,723.70 = 6,498,004.31 : x - Step 2: Convert to fraction form
10,609,629.41/15,882,723.70 = 6,498,004.31/x - Step 3: Cross multiply
10,609,629.41x = 15,882,723.70 × 6,498,004.31 - Step 4: Simplify right side
10,609,629.41x = 103,206,007,057,139.14 - Step 5: Solve for x
x = 103,206,007,057,139.14/10,609,629.41 - Step 6: Final answer
x = 9,727,578.89
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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.