Finding the Fourth Proportional to 11,559,265.24, 15,951,586.50 and 6,402,516.10
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Solution
The fourth proportional to 11,559,265.24, 15,951,586.50 and 6,402,516.10 is: 8,835,361.70
Step by Step Solution
- Step 1: Write the proportion equation
11,559,265.24 : 15,951,586.50 = 6,402,516.10 : x - Step 2: Convert to fraction form
11,559,265.24/15,951,586.50 = 6,402,516.10/x - Step 3: Cross multiply
11,559,265.24x = 15,951,586.50 × 6,402,516.10 - Step 4: Simplify right side
11,559,265.24x = 102,130,289,386,792.64 - Step 5: Solve for x
x = 102,130,289,386,792.64/11,559,265.24 - Step 6: Final answer
x = 8,835,361.70
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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.