Finding the Fourth Proportional to 7,453,115.14, 11,179,674.24 and 2,335,544.02
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Solution
The fourth proportional to 7,453,115.14, 11,179,674.24 and 2,335,544.02 is: 3,503,316.51
Step by Step Solution
- Step 1: Write the proportion equation
7,453,115.14 : 11,179,674.24 = 2,335,544.02 : x - Step 2: Convert to fraction form
7,453,115.14/11,179,674.24 = 2,335,544.02/x - Step 3: Cross multiply
7,453,115.14x = 11,179,674.24 × 2,335,544.02 - Step 4: Simplify right side
7,453,115.14x = 26,110,621,316,780.05 - Step 5: Solve for x
x = 26,110,621,316,780.05/7,453,115.14 - Step 6: Final answer
x = 3,503,316.51
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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.