Finding the Fourth Proportional to 7,598,487.46, 11,401,938.44 and 2,809,318.32
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Solution
The fourth proportional to 7,598,487.46, 11,401,938.44 and 2,809,318.32 is: 4,215,532.99
Step by Step Solution
- Step 1: Write the proportion equation
7,598,487.46 : 11,401,938.44 = 2,809,318.32 : x - Step 2: Convert to fraction form
7,598,487.46/11,401,938.44 = 2,809,318.32/x - Step 3: Cross multiply
7,598,487.46x = 11,401,938.44 × 2,809,318.32 - Step 4: Simplify right side
7,598,487.46x = 32,031,674,543,004.22 - Step 5: Solve for x
x = 32,031,674,543,004.22/7,598,487.46 - Step 6: Final answer
x = 4,215,532.99
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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.