Finding the Fourth Proportional to 14,304,058.82, 19,745,318.87 and 8,799,664.13
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Solution
The fourth proportional to 14,304,058.82, 19,745,318.87 and 8,799,664.13 is: 12,147,053.94
Step by Step Solution
- Step 1: Write the proportion equation
14,304,058.82 : 19,745,318.87 = 8,799,664.13 : x - Step 2: Convert to fraction form
14,304,058.82/19,745,318.87 = 8,799,664.13/x - Step 3: Cross multiply
14,304,058.82x = 19,745,318.87 × 8,799,664.13 - Step 4: Simplify right side
14,304,058.82x = 173,752,174,053,026.22 - Step 5: Solve for x
x = 173,752,174,053,026.22/14,304,058.82 - Step 6: Final answer
x = 12,147,053.94
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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.