Finding the Fourth Proportional to 15,849,732.09, 23,758,004.75 and 6,632,985.26
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Solution
The fourth proportional to 15,849,732.09, 23,758,004.75 and 6,632,985.26 is: 9,942,533.68
Step by Step Solution
- Step 1: Write the proportion equation
15,849,732.09 : 23,758,004.75 = 6,632,985.26 : x - Step 2: Convert to fraction form
15,849,732.09/23,758,004.75 = 6,632,985.26/x - Step 3: Cross multiply
15,849,732.09x = 23,758,004.75 × 6,632,985.26 - Step 4: Simplify right side
15,849,732.09x = 157,586,495,161,805.03 - Step 5: Solve for x
x = 157,586,495,161,805.03/15,849,732.09 - Step 6: Final answer
x = 9,942,533.68
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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.