Finding the Fourth Proportional to 9,809,450.67, 13,529,373.02 and 6,372,798.99
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Solution
The fourth proportional to 9,809,450.67, 13,529,373.02 and 6,372,798.99 is: 8,789,480.43
Step by Step Solution
- Step 1: Write the proportion equation
9,809,450.67 : 13,529,373.02 = 6,372,798.99 : x - Step 2: Convert to fraction form
9,809,450.67/13,529,373.02 = 6,372,798.99/x - Step 3: Cross multiply
9,809,450.67x = 13,529,373.02 × 6,372,798.99 - Step 4: Simplify right side
9,809,450.67x = 86,219,974,685,325.27 - Step 5: Solve for x
x = 86,219,974,685,325.27/9,809,450.67 - Step 6: Final answer
x = 8,789,480.43
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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.