Finding the Fourth Proportional to 11,182,544.47, 16,771,948.11 and 3,096,337.48
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Solution
The fourth proportional to 11,182,544.47, 16,771,948.11 and 3,096,337.48 is: 4,643,988.82
Step by Step Solution
- Step 1: Write the proportion equation
11,182,544.47 : 16,771,948.11 = 3,096,337.48 : x - Step 2: Convert to fraction form
11,182,544.47/16,771,948.11 = 3,096,337.48/x - Step 3: Cross multiply
11,182,544.47x = 16,771,948.11 × 3,096,337.48 - Step 4: Simplify right side
11,182,544.47x = 51,931,611,545,608.16 - Step 5: Solve for x
x = 51,931,611,545,608.16/11,182,544.47 - Step 6: Final answer
x = 4,643,988.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.