Finding the Fourth Proportional to 7,789,224.99, 11,673,393.34 and 6,062,180.12
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Solution
The fourth proportional to 7,789,224.99, 11,673,393.34 and 6,062,180.12 is: 9,085,141.73
Step by Step Solution
- Step 1: Write the proportion equation
7,789,224.99 : 11,673,393.34 = 6,062,180.12 : x - Step 2: Convert to fraction form
7,789,224.99/11,673,393.34 = 6,062,180.12/x - Step 3: Cross multiply
7,789,224.99x = 11,673,393.34 × 6,062,180.12 - Step 4: Simplify right side
7,789,224.99x = 70,766,213,038,688.41 - Step 5: Solve for x
x = 70,766,213,038,688.41/7,789,224.99 - Step 6: Final answer
x = 9,085,141.73
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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.