Finding the Fourth Proportional to 17,905,622.53, 26,858,400.26 and 5,610,527.09
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Solution
The fourth proportional to 17,905,622.53, 26,858,400.26 and 5,610,527.09 is: 8,415,780.13
Step by Step Solution
- Step 1: Write the proportion equation
17,905,622.53 : 26,858,400.26 = 5,610,527.09 : x - Step 2: Convert to fraction form
17,905,622.53/26,858,400.26 = 5,610,527.09/x - Step 3: Cross multiply
17,905,622.53x = 26,858,400.26 × 5,610,527.09 - Step 4: Simplify right side
17,905,622.53x = 150,689,782,314,042.69 - Step 5: Solve for x
x = 150,689,782,314,042.69/17,905,622.53 - Step 6: Final answer
x = 8,415,780.13
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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.