Finding the Fourth Proportional to 14,170,265.73, 19,554,337.68 and 7,891,116.97
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Solution
The fourth proportional to 14,170,265.73, 19,554,337.68 and 7,891,116.97 is: 10,889,391.13
Step by Step Solution
- Step 1: Write the proportion equation
14,170,265.73 : 19,554,337.68 = 7,891,116.97 : x - Step 2: Convert to fraction form
14,170,265.73/19,554,337.68 = 7,891,116.97/x - Step 3: Cross multiply
14,170,265.73x = 19,554,337.68 × 7,891,116.97 - Step 4: Simplify right side
14,170,265.73x = 154,305,565,983,519.22 - Step 5: Solve for x
x = 154,305,565,983,519.22/14,170,265.73 - Step 6: Final answer
x = 10,889,391.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.