Finding the Fourth Proportional to 14,519,490.84, 21,792,694.53 and 7,336,073.34
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Solution
The fourth proportional to 14,519,490.84, 21,792,694.53 and 7,336,073.34 is: 11,010,909.89
Step by Step Solution
- Step 1: Write the proportion equation
14,519,490.84 : 21,792,694.53 = 7,336,073.34 : x - Step 2: Convert to fraction form
14,519,490.84/21,792,694.53 = 7,336,073.34/x - Step 3: Cross multiply
14,519,490.84x = 21,792,694.53 × 7,336,073.34 - Step 4: Simplify right side
14,519,490.84x = 159,872,805,348,296.84 - Step 5: Solve for x
x = 159,872,805,348,296.84/14,519,490.84 - Step 6: Final answer
x = 11,010,909.89
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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.