Finding the Fourth Proportional to 9,529,193.74, 14,292,608.54 and 5,640,964.52
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Solution
The fourth proportional to 9,529,193.74, 14,292,608.54 and 5,640,964.52 is: 8,460,747.03
Step by Step Solution
- Step 1: Write the proportion equation
9,529,193.74 : 14,292,608.54 = 5,640,964.52 : x - Step 2: Convert to fraction form
9,529,193.74/14,292,608.54 = 5,640,964.52/x - Step 3: Cross multiply
9,529,193.74x = 14,292,608.54 × 5,640,964.52 - Step 4: Simplify right side
9,529,193.74x = 80,624,097,672,388.98 - Step 5: Solve for x
x = 80,624,097,672,388.98/9,529,193.74 - Step 6: Final answer
x = 8,460,747.03
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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.