Finding the Fourth Proportional to 5,185,299.24, 7,766,751.42 and 5,058,394.92
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Solution
The fourth proportional to 5,185,299.24, 7,766,751.42 and 5,058,394.92 is: 7,576,668.98
Step by Step Solution
- Step 1: Write the proportion equation
5,185,299.24 : 7,766,751.42 = 5,058,394.92 : x - Step 2: Convert to fraction form
5,185,299.24/7,766,751.42 = 5,058,394.92/x - Step 3: Cross multiply
5,185,299.24x = 7,766,751.42 × 5,058,394.92 - Step 4: Simplify right side
5,185,299.24x = 39,287,295,927,830.79 - Step 5: Solve for x
x = 39,287,295,927,830.79/5,185,299.24 - Step 6: Final answer
x = 7,576,668.98
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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.