Finding the Fourth Proportional to 6,651,262.02, 9,180,210.95 and 4,324,104.07
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Solution
The fourth proportional to 6,651,262.02, 9,180,210.95 and 4,324,104.07 is: 5,968,218.88
Step by Step Solution
- Step 1: Write the proportion equation
6,651,262.02 : 9,180,210.95 = 4,324,104.07 : x - Step 2: Convert to fraction form
6,651,262.02/9,180,210.95 = 4,324,104.07/x - Step 3: Cross multiply
6,651,262.02x = 9,180,210.95 × 4,324,104.07 - Step 4: Simplify right side
6,651,262.02x = 39,696,187,532,353.56 - Step 5: Solve for x
x = 39,696,187,532,353.56/6,651,262.02 - Step 6: Final answer
x = 5,968,218.88
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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.