Finding the Fourth Proportional to 10,450,010.17, 14,421,192.24 and 5,740,604.17
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Solution
The fourth proportional to 10,450,010.17, 14,421,192.24 and 5,740,604.17 is: 7,922,131.65
Step by Step Solution
- Step 1: Write the proportion equation
10,450,010.17 : 14,421,192.24 = 5,740,604.17 : x - Step 2: Convert to fraction form
10,450,010.17/14,421,192.24 = 5,740,604.17/x - Step 3: Cross multiply
10,450,010.17x = 14,421,192.24 × 5,740,604.17 - Step 4: Simplify right side
10,450,010.17x = 82,786,356,309,315.64 - Step 5: Solve for x
x = 82,786,356,309,315.64/10,450,010.17 - Step 6: Final answer
x = 7,922,131.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.