Finding the Fourth Proportional to 14,440,769.41, 21,668,160.44 and 6,352,694.12
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Solution
The fourth proportional to 14,440,769.41, 21,668,160.44 and 6,352,694.12 is: 9,532,123.36
Step by Step Solution
- Step 1: Write the proportion equation
14,440,769.41 : 21,668,160.44 = 6,352,694.12 : x - Step 2: Convert to fraction form
14,440,769.41/21,668,160.44 = 6,352,694.12/x - Step 3: Cross multiply
14,440,769.41x = 21,668,160.44 × 6,352,694.12 - Step 4: Simplify right side
14,440,769.41x = 137,651,195,386,641.14 - Step 5: Solve for x
x = 137,651,195,386,641.14/14,440,769.41 - Step 6: Final answer
x = 9,532,123.36
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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.