Finding the Fourth Proportional to 11,451,920, 17,177,983.68 and 3,473,744
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Solution
The fourth proportional to 11,451,920, 17,177,983.68 and 3,473,744 is: 5,210,647.45
Step by Step Solution
- Step 1: Write the proportion equation
11,451,920 : 17,177,983.68 = 3,473,744 : x - Step 2: Convert to fraction form
11,451,920/17,177,983.68 = 3,473,744/x - Step 3: Cross multiply
11,451,920x = 17,177,983.68 × 3,473,744 - Step 4: Simplify right side
11,451,920x = 59,671,917,740,497.92 - Step 5: Solve for x
x = 59,671,917,740,497.92/11,451,920 - Step 6: Final answer
x = 5,210,647.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.