Finding the Fourth Proportional to 7,051,127.37, 9,726,974.61 and 4,605,170.18
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Solution
The fourth proportional to 7,051,127.37, 9,726,974.61 and 4,605,170.18 is: 6,352,795.95
Step by Step Solution
- Step 1: Write the proportion equation
7,051,127.37 : 9,726,974.61 = 4,605,170.18 : x - Step 2: Convert to fraction form
7,051,127.37/9,726,974.61 = 4,605,170.18/x - Step 3: Cross multiply
7,051,127.37x = 9,726,974.61 × 4,605,170.18 - Step 4: Simplify right side
7,051,127.37x = 44,794,373,366,954.25 - Step 5: Solve for x
x = 44,794,373,366,954.25/7,051,127.37 - Step 6: Final answer
x = 6,352,795.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.