Finding the Fourth Proportional to 9,532,022.06, 13,160,525.02 and 7,322,950.68
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Solution
The fourth proportional to 9,532,022.06, 13,160,525.02 and 7,322,950.68 is: 10,110,538.46
Step by Step Solution
- Step 1: Write the proportion equation
9,532,022.06 : 13,160,525.02 = 7,322,950.68 : x - Step 2: Convert to fraction form
9,532,022.06/13,160,525.02 = 7,322,950.68/x - Step 3: Cross multiply
9,532,022.06x = 13,160,525.02 × 7,322,950.68 - Step 4: Simplify right side
9,532,022.06x = 96,373,875,644,366 - Step 5: Solve for x
x = 96,373,875,644,366/9,532,022.06 - Step 6: Final answer
x = 10,110,538.46
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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.