Finding the Fourth Proportional to 7,150,405.23, 10,723,330.13 and 2,357,201.07
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Solution
The fourth proportional to 7,150,405.23, 10,723,330.13 and 2,357,201.07 is: 3,535,050.73
Step by Step Solution
- Step 1: Write the proportion equation
7,150,405.23 : 10,723,330.13 = 2,357,201.07 : x - Step 2: Convert to fraction form
7,150,405.23/10,723,330.13 = 2,357,201.07/x - Step 3: Cross multiply
7,150,405.23x = 10,723,330.13 × 2,357,201.07 - Step 4: Simplify right side
7,150,405.23x = 25,277,045,244,613.23 - Step 5: Solve for x
x = 25,277,045,244,613.23/7,150,405.23 - Step 6: Final answer
x = 3,535,050.73
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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.