Finding the Fourth Proportional to 5,656,390.03, 7,809,723.49 and 5,295,010.15
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Solution
The fourth proportional to 5,656,390.03, 7,809,723.49 and 5,295,010.15 is: 7,310,769.75
Step by Step Solution
- Step 1: Write the proportion equation
5,656,390.03 : 7,809,723.49 = 5,295,010.15 : x - Step 2: Convert to fraction form
5,656,390.03/7,809,723.49 = 5,295,010.15/x - Step 3: Cross multiply
5,656,390.03x = 7,809,723.49 × 5,295,010.15 - Step 4: Simplify right side
5,656,390.03x = 41,352,565,148,243.43 - Step 5: Solve for x
x = 41,352,565,148,243.43/5,656,390.03 - Step 6: Final answer
x = 7,310,769.75
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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.