Finding the Fourth Proportional to 7,442,156.34, 11,161,241.91 and 2,049,525.18
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Solution
The fourth proportional to 7,442,156.34, 11,161,241.91 and 2,049,525.18 is: 3,073,739.02
Step by Step Solution
- Step 1: Write the proportion equation
7,442,156.34 : 11,161,241.91 = 2,049,525.18 : x - Step 2: Convert to fraction form
7,442,156.34/11,161,241.91 = 2,049,525.18/x - Step 3: Cross multiply
7,442,156.34x = 11,161,241.91 × 2,049,525.18 - Step 4: Simplify right side
7,442,156.34x = 22,875,246,334,616.29 - Step 5: Solve for x
x = 22,875,246,334,616.29/7,442,156.34 - Step 6: Final answer
x = 3,073,739.02
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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.