Finding the Fourth Proportional to 7,453,065.42, 11,178,301.37 and 2,404,375.92
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Solution
The fourth proportional to 7,453,065.42, 11,178,301.37 and 2,404,375.92 is: 3,606,145.54
Step by Step Solution
- Step 1: Write the proportion equation
7,453,065.42 : 11,178,301.37 = 2,404,375.92 : x - Step 2: Convert to fraction form
7,453,065.42/11,178,301.37 = 2,404,375.92/x - Step 3: Cross multiply
7,453,065.42x = 11,178,301.37 × 2,404,375.92 - Step 4: Simplify right side
7,453,065.42x = 26,876,838,628,509.13 - Step 5: Solve for x
x = 26,876,838,628,509.13/7,453,065.42 - Step 6: Final answer
x = 3,606,145.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.