Finding the Fourth Proportional to 9,968,751.99, 14,955,786.22 and 3,579,059.70
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Solution
The fourth proportional to 9,968,751.99, 14,955,786.22 and 3,579,059.70 is: 5,369,543.93
Step by Step Solution
- Step 1: Write the proportion equation
9,968,751.99 : 14,955,786.22 = 3,579,059.70 : x - Step 2: Convert to fraction form
9,968,751.99/14,955,786.22 = 3,579,059.70/x - Step 3: Cross multiply
9,968,751.99x = 14,955,786.22 × 3,579,059.70 - Step 4: Simplify right side
9,968,751.99x = 53,527,651,741,817.34 - Step 5: Solve for x
x = 53,527,651,741,817.34/9,968,751.99 - Step 6: Final answer
x = 5,369,543.93
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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.