Finding the Fourth Proportional to 11,472,047.31, 17,207,954.33 and 2,952,350.67
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Solution
The fourth proportional to 11,472,047.31, 17,207,954.33 and 2,952,350.67 is: 4,428,495.99
Step by Step Solution
- Step 1: Write the proportion equation
11,472,047.31 : 17,207,954.33 = 2,952,350.67 : x - Step 2: Convert to fraction form
11,472,047.31/17,207,954.33 = 2,952,350.67/x - Step 3: Cross multiply
11,472,047.31x = 17,207,954.33 × 2,952,350.67 - Step 4: Simplify right side
11,472,047.31x = 50,803,915,480,743.14 - Step 5: Solve for x
x = 50,803,915,480,743.14/11,472,047.31 - Step 6: Final answer
x = 4,428,495.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.