Finding the Fourth Proportional to 7,459,572.60, 11,189,358.90 and 4,265,021.70
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Solution
The fourth proportional to 7,459,572.60, 11,189,358.90 and 4,265,021.70 is: 6,397,532.55
Step by Step Solution
- Step 1: Write the proportion equation
7,459,572.60 : 11,189,358.90 = 4,265,021.70 : x - Step 2: Convert to fraction form
7,459,572.60/11,189,358.90 = 4,265,021.70/x - Step 3: Cross multiply
7,459,572.60x = 11,189,358.90 × 4,265,021.70 - Step 4: Simplify right side
7,459,572.60x = 47,722,858,517,588.13 - Step 5: Solve for x
x = 47,722,858,517,588.13/7,459,572.60 - Step 6: Final answer
x = 6,397,532.55
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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.