Finding the Fourth Proportional to 11,412,930.06, 15,748,161.91 and 6,940,203.41
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Solution
The fourth proportional to 11,412,930.06, 15,748,161.91 and 6,940,203.41 is: 9,576,458.14
Step by Step Solution
- Step 1: Write the proportion equation
11,412,930.06 : 15,748,161.91 = 6,940,203.41 : x - Step 2: Convert to fraction form
11,412,930.06/15,748,161.91 = 6,940,203.41/x - Step 3: Cross multiply
11,412,930.06x = 15,748,161.91 × 6,940,203.41 - Step 4: Simplify right side
11,412,930.06x = 109,295,447,011,034.02 - Step 5: Solve for x
x = 109,295,447,011,034.02/11,412,930.06 - Step 6: Final answer
x = 9,576,458.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.