Finding the Fourth Proportional to 10,524,078.13, 15,786,117.20 and 2,545,902.13
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Solution
The fourth proportional to 10,524,078.13, 15,786,117.20 and 2,545,902.13 is: 3,818,853.20
Step by Step Solution
- Step 1: Write the proportion equation
10,524,078.13 : 15,786,117.20 = 2,545,902.13 : x - Step 2: Convert to fraction form
10,524,078.13/15,786,117.20 = 2,545,902.13/x - Step 3: Cross multiply
10,524,078.13x = 15,786,117.20 × 2,545,902.13 - Step 4: Simplify right side
10,524,078.13x = 40,189,909,403,909.63 - Step 5: Solve for x
x = 40,189,909,403,909.63/10,524,078.13 - Step 6: Final answer
x = 3,818,853.20
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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.