Finding the Fourth Proportional to 17,905,624.36, 26,858,403 and 5,610,528.92
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Solution
The fourth proportional to 17,905,624.36, 26,858,403 and 5,610,528.92 is: 8,415,782.88
Step by Step Solution
- Step 1: Write the proportion equation
17,905,624.36 : 26,858,403 = 5,610,528.92 : x - Step 2: Convert to fraction form
17,905,624.36/26,858,403 = 5,610,528.92/x - Step 3: Cross multiply
17,905,624.36x = 26,858,403 × 5,610,528.92 - Step 4: Simplify right side
17,905,624.36x = 150,689,846,843,660.78 - Step 5: Solve for x
x = 150,689,846,843,660.78/17,905,624.36 - Step 6: Final answer
x = 8,415,782.88
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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.