Finding the Fourth Proportional to 10,160,364.34, 15,241,629.09 and 2,971,935.91
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Solution
The fourth proportional to 10,160,364.34, 15,241,629.09 and 2,971,935.91 is: 4,458,220.52
Step by Step Solution
- Step 1: Write the proportion equation
10,160,364.34 : 15,241,629.09 = 2,971,935.91 : x - Step 2: Convert to fraction form
10,160,364.34/15,241,629.09 = 2,971,935.91/x - Step 3: Cross multiply
10,160,364.34x = 15,241,629.09 × 2,971,935.91 - Step 4: Simplify right side
10,160,364.34x = 45,297,144,819,471.62 - Step 5: Solve for x
x = 45,297,144,819,471.62/10,160,364.34 - Step 6: Final answer
x = 4,458,220.52
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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.