Finding the Fourth Proportional to 14,440,772.07, 21,668,164.42 and 6,352,696.79
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Solution
The fourth proportional to 14,440,772.07, 21,668,164.42 and 6,352,696.79 is: 9,532,127.36
Step by Step Solution
- Step 1: Write the proportion equation
14,440,772.07 : 21,668,164.42 = 6,352,696.79 : x - Step 2: Convert to fraction form
14,440,772.07/21,668,164.42 = 6,352,696.79/x - Step 3: Cross multiply
14,440,772.07x = 21,668,164.42 × 6,352,696.79 - Step 4: Simplify right side
14,440,772.07x = 137,651,278,525,070.56 - Step 5: Solve for x
x = 137,651,278,525,070.56/14,440,772.07 - Step 6: Final answer
x = 9,532,127.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.