Finding the Fourth Proportional to 7,754,868.84, 10,694,752.28 and 4,854,524.12
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Solution
The fourth proportional to 7,754,868.84, 10,694,752.28 and 4,854,524.12 is: 6,694,882.14
Step by Step Solution
- Step 1: Write the proportion equation
7,754,868.84 : 10,694,752.28 = 4,854,524.12 : x - Step 2: Convert to fraction form
7,754,868.84/10,694,752.28 = 4,854,524.12/x - Step 3: Cross multiply
7,754,868.84x = 10,694,752.28 × 4,854,524.12 - Step 4: Simplify right side
7,754,868.84x = 51,917,932,900,684.99 - Step 5: Solve for x
x = 51,917,932,900,684.99/7,754,868.84 - Step 6: Final answer
x = 6,694,882.14
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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.