Finding the Fourth Proportional to 15,808,462.86, 23,715,205.37 and 5,576,452.14
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Solution
The fourth proportional to 15,808,462.86, 23,715,205.37 and 5,576,452.14 is: 8,365,563.99
Step by Step Solution
- Step 1: Write the proportion equation
15,808,462.86 : 23,715,205.37 = 5,576,452.14 : x - Step 2: Convert to fraction form
15,808,462.86/23,715,205.37 = 5,576,452.14/x - Step 3: Cross multiply
15,808,462.86x = 23,715,205.37 × 5,576,452.14 - Step 4: Simplify right side
15,808,462.86x = 132,246,707,708,193.72 - Step 5: Solve for x
x = 132,246,707,708,193.72/15,808,462.86 - Step 6: Final answer
x = 8,365,563.99
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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.