Finding the Fourth Proportional to 7,349,160.49, 11,023,028.01 and 2,231,634.71
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Solution
The fourth proportional to 7,349,160.49, 11,023,028.01 and 2,231,634.71 is: 3,347,235.64
Step by Step Solution
- Step 1: Write the proportion equation
7,349,160.49 : 11,023,028.01 = 2,231,634.71 : x - Step 2: Convert to fraction form
7,349,160.49/11,023,028.01 = 2,231,634.71/x - Step 3: Cross multiply
7,349,160.49x = 11,023,028.01 × 2,231,634.71 - Step 4: Simplify right side
7,349,160.49x = 24,599,371,902,639.45 - Step 5: Solve for x
x = 24,599,371,902,639.45/7,349,160.49 - Step 6: Final answer
x = 3,347,235.64
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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.