Finding the Fourth Proportional to 10,388,707.44, 15,588,631.80 and 4,327,626.48
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Solution
The fourth proportional to 10,388,707.44, 15,588,631.80 and 4,327,626.48 is: 6,493,760.28
Step by Step Solution
- Step 1: Write the proportion equation
10,388,707.44 : 15,588,631.80 = 4,327,626.48 : x - Step 2: Convert to fraction form
10,388,707.44/15,588,631.80 = 4,327,626.48/x - Step 3: Cross multiply
10,388,707.44x = 15,588,631.80 × 4,327,626.48 - Step 4: Simplify right side
10,388,707.44x = 67,461,775,764,650.07 - Step 5: Solve for x
x = 67,461,775,764,650.07/10,388,707.44 - Step 6: Final answer
x = 6,493,760.28
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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.