Finding the Fourth Proportional to 11,350,500.90, 15,663,562.29 and 6,193,950.18
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Solution
The fourth proportional to 11,350,500.90, 15,663,562.29 and 6,193,950.18 is: 8,547,580.88
Step by Step Solution
- Step 1: Write the proportion equation
11,350,500.90 : 15,663,562.29 = 6,193,950.18 : x - Step 2: Convert to fraction form
11,350,500.90/15,663,562.29 = 6,193,950.18/x - Step 3: Cross multiply
11,350,500.90x = 15,663,562.29 × 6,193,950.18 - Step 4: Simplify right side
11,350,500.90x = 97,019,324,465,586.70 - Step 5: Solve for x
x = 97,019,324,465,586.70/11,350,500.90 - Step 6: Final answer
x = 8,547,580.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.