Finding the Fourth Proportional to 7,789,395.08, 11,684,453.48 and 2,398,287
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Solution
The fourth proportional to 7,789,395.08, 11,684,453.48 and 2,398,287 is: 3,597,541.61
Step by Step Solution
- Step 1: Write the proportion equation
7,789,395.08 : 11,684,453.48 = 2,398,287 : x - Step 2: Convert to fraction form
7,789,395.08/11,684,453.48 = 2,398,287/x - Step 3: Cross multiply
7,789,395.08x = 11,684,453.48 × 2,398,287 - Step 4: Simplify right side
7,789,395.08x = 28,022,672,883,188.76 - Step 5: Solve for x
x = 28,022,672,883,188.76/7,789,395.08 - Step 6: Final answer
x = 3,597,541.61
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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.