Finding the Fourth Proportional to 7,486,923.11, 10,331,953.88 and 4,049,164.13
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Solution
The fourth proportional to 7,486,923.11, 10,331,953.88 and 4,049,164.13 is: 5,587,846.49
Step by Step Solution
- Step 1: Write the proportion equation
7,486,923.11 : 10,331,953.88 = 4,049,164.13 : x - Step 2: Convert to fraction form
7,486,923.11/10,331,953.88 = 4,049,164.13/x - Step 3: Cross multiply
7,486,923.11x = 10,331,953.88 × 4,049,164.13 - Step 4: Simplify right side
7,486,923.11x = 41,835,776,971,804.73 - Step 5: Solve for x
x = 41,835,776,971,804.73/7,486,923.11 - Step 6: Final answer
x = 5,587,846.49
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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.