Finding the Fourth Proportional to 10,237,438.80, 15,344,346.24 and 3,843,613.08
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Solution
The fourth proportional to 10,237,438.80, 15,344,346.24 and 3,843,613.08 is: 5,760,984.86
Step by Step Solution
- Step 1: Write the proportion equation
10,237,438.80 : 15,344,346.24 = 3,843,613.08 : x - Step 2: Convert to fraction form
10,237,438.80/15,344,346.24 = 3,843,613.08/x - Step 3: Cross multiply
10,237,438.80x = 15,344,346.24 × 3,843,613.08 - Step 4: Simplify right side
10,237,438.80x = 58,977,729,912,112.82 - Step 5: Solve for x
x = 58,977,729,912,112.82/10,237,438.80 - Step 6: Final answer
x = 5,760,984.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.