Finding the Fourth Proportional to 11,473,568.74, 17,206,342.70 and 3,384,397.02
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Solution
The fourth proportional to 11,473,568.74, 17,206,342.70 and 3,384,397.02 is: 5,075,412.56
Step by Step Solution
- Step 1: Write the proportion equation
11,473,568.74 : 17,206,342.70 = 3,384,397.02 : x - Step 2: Convert to fraction form
11,473,568.74/17,206,342.70 = 3,384,397.02/x - Step 3: Cross multiply
11,473,568.74x = 17,206,342.70 × 3,384,397.02 - Step 4: Simplify right side
11,473,568.74x = 58,233,094,942,056.77 - Step 5: Solve for x
x = 58,233,094,942,056.77/11,473,568.74 - Step 6: Final answer
x = 5,075,412.56
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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.