Finding the Fourth Proportional to 11,248,833.66, 16,865,750.97 and 3,673,143.42
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Solution
The fourth proportional to 11,248,833.66, 16,865,750.97 and 3,673,143.42 is: 5,507,266.27
Step by Step Solution
- Step 1: Write the proportion equation
11,248,833.66 : 16,865,750.97 = 3,673,143.42 : x - Step 2: Convert to fraction form
11,248,833.66/16,865,750.97 = 3,673,143.42/x - Step 3: Cross multiply
11,248,833.66x = 16,865,750.97 × 3,673,143.42 - Step 4: Simplify right side
11,248,833.66x = 61,950,322,198,814.11 - Step 5: Solve for x
x = 61,950,322,198,814.11/11,248,833.66 - Step 6: Final answer
x = 5,507,266.27
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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.