Finding the Fourth Proportional to 7,490,760.48, 11,229,395.04 and 2,695,078.08
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Solution
The fourth proportional to 7,490,760.48, 11,229,395.04 and 2,695,078.08 is: 4,040,190.11
Step by Step Solution
- Step 1: Write the proportion equation
7,490,760.48 : 11,229,395.04 = 2,695,078.08 : x - Step 2: Convert to fraction form
7,490,760.48/11,229,395.04 = 2,695,078.08/x - Step 3: Cross multiply
7,490,760.48x = 11,229,395.04 × 2,695,078.08 - Step 4: Simplify right side
7,490,760.48x = 30,264,096,423,964.72 - Step 5: Solve for x
x = 30,264,096,423,964.72/7,490,760.48 - Step 6: Final answer
x = 4,040,190.11
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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.