Finding the Fourth Proportional to 11,107,488, 16,654,855.68 and 4,372,227.84
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Solution
The fourth proportional to 11,107,488, 16,654,855.68 and 4,372,227.84 is: 6,555,831.86
Step by Step Solution
- Step 1: Write the proportion equation
11,107,488 : 16,654,855.68 = 4,372,227.84 : x - Step 2: Convert to fraction form
11,107,488/16,654,855.68 = 4,372,227.84/x - Step 3: Cross multiply
11,107,488x = 16,654,855.68 × 4,372,227.84 - Step 4: Simplify right side
11,107,488x = 72,818,823,675,278.12 - Step 5: Solve for x
x = 72,818,823,675,278.12/11,107,488 - Step 6: Final answer
x = 6,555,831.86
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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.