Finding the Fourth Proportional to 7,456,525.48, 11,181,254.37 and 2,597,137.23
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Solution
The fourth proportional to 7,456,525.48, 11,181,254.37 and 2,597,137.23 is: 3,894,474.99
Step by Step Solution
- Step 1: Write the proportion equation
7,456,525.48 : 11,181,254.37 = 2,597,137.23 : x - Step 2: Convert to fraction form
7,456,525.48/11,181,254.37 = 2,597,137.23/x - Step 3: Cross multiply
7,456,525.48x = 11,181,254.37 × 2,597,137.23 - Step 4: Simplify right side
7,456,525.48x = 29,039,252,002,427.19 - Step 5: Solve for x
x = 29,039,252,002,427.19/7,456,525.48 - Step 6: Final answer
x = 3,894,474.99
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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.