Finding the Fourth Proportional to 11,932,410.47, 17,898,438.48 and 3,296,319.94
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Solution
The fourth proportional to 11,932,410.47, 17,898,438.48 and 3,296,319.94 is: 4,944,430.95
Step by Step Solution
- Step 1: Write the proportion equation
11,932,410.47 : 17,898,438.48 = 3,296,319.94 : x - Step 2: Convert to fraction form
11,932,410.47/17,898,438.48 = 3,296,319.94/x - Step 3: Cross multiply
11,932,410.47x = 17,898,438.48 × 3,296,319.94 - Step 4: Simplify right side
11,932,410.47x = 58,998,979,656,487.29 - Step 5: Solve for x
x = 58,998,979,656,487.29/11,932,410.47 - Step 6: Final answer
x = 4,944,430.95
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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.