Finding the Fourth Proportional to 9,851,378.13, 14,777,119.94 and 6,461,133.39
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Solution
The fourth proportional to 9,851,378.13, 14,777,119.94 and 6,461,133.39 is: 9,691,734.68
Step by Step Solution
- Step 1: Write the proportion equation
9,851,378.13 : 14,777,119.94 = 6,461,133.39 : x - Step 2: Convert to fraction form
9,851,378.13/14,777,119.94 = 6,461,133.39/x - Step 3: Cross multiply
9,851,378.13x = 14,777,119.94 × 6,461,133.39 - Step 4: Simplify right side
9,851,378.13x = 95,476,943,020,063.12 - Step 5: Solve for x
x = 95,476,943,020,063.12/9,851,378.13 - Step 6: Final answer
x = 9,691,734.68
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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.