Finding the Fourth Proportional to 6,914,288.20, 10,347,812.70 and 6,063,982.60
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Solution
The fourth proportional to 6,914,288.20, 10,347,812.70 and 6,063,982.60 is: 9,075,258.99
Step by Step Solution
- Step 1: Write the proportion equation
6,914,288.20 : 10,347,812.70 = 6,063,982.60 : x - Step 2: Convert to fraction form
6,914,288.20/10,347,812.70 = 6,063,982.60/x - Step 3: Cross multiply
6,914,288.20x = 10,347,812.70 × 6,063,982.60 - Step 4: Simplify right side
6,914,288.20x = 62,748,956,160,859.01 - Step 5: Solve for x
x = 62,748,956,160,859.01/6,914,288.20 - Step 6: Final answer
x = 9,075,258.99
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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.