Finding the Fourth Proportional to 10,702,935.24, 14,770,060.56 and 6,119,352.60
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Solution
The fourth proportional to 10,702,935.24, 14,770,060.56 and 6,119,352.60 is: 8,444,712.26
Step by Step Solution
- Step 1: Write the proportion equation
10,702,935.24 : 14,770,060.56 = 6,119,352.60 : x - Step 2: Convert to fraction form
10,702,935.24/14,770,060.56 = 6,119,352.60/x - Step 3: Cross multiply
10,702,935.24x = 14,770,060.56 × 6,119,352.60 - Step 4: Simplify right side
10,702,935.24x = 90,383,208,489,993.45 - Step 5: Solve for x
x = 90,383,208,489,993.45/10,702,935.24 - Step 6: Final answer
x = 8,444,712.26
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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.