Finding the Fourth Proportional to 7,141,352.07, 9,858,695.46 and 4,530,523.08
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Solution
The fourth proportional to 7,141,352.07, 9,858,695.46 and 4,530,523.08 is: 6,254,424.50
Step by Step Solution
- Step 1: Write the proportion equation
7,141,352.07 : 9,858,695.46 = 4,530,523.08 : x - Step 2: Convert to fraction form
7,141,352.07/9,858,695.46 = 4,530,523.08/x - Step 3: Cross multiply
7,141,352.07x = 9,858,695.46 × 4,530,523.08 - Step 4: Simplify right side
7,141,352.07x = 44,665,047,320,221.22 - Step 5: Solve for x
x = 44,665,047,320,221.22/7,141,352.07 - Step 6: Final answer
x = 6,254,424.50
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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.