Finding the Fourth Proportional to 17,177,093.40, 23,704,547.66 and 9,336,624.09
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Solution
The fourth proportional to 17,177,093.40, 23,704,547.66 and 9,336,624.09 is: 12,884,627.54
Step by Step Solution
- Step 1: Write the proportion equation
17,177,093.40 : 23,704,547.66 = 9,336,624.09 : x - Step 2: Convert to fraction form
17,177,093.40/23,704,547.66 = 9,336,624.09/x - Step 3: Cross multiply
17,177,093.40x = 23,704,547.66 × 9,336,624.09 - Step 4: Simplify right side
17,177,093.40x = 221,320,450,678,226.03 - Step 5: Solve for x
x = 221,320,450,678,226.03/17,177,093.40 - Step 6: Final answer
x = 12,884,627.54
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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.