Finding the Fourth Proportional to 7,876,698.35, 10,869,575.00 and 4,344,634.94
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Solution
The fourth proportional to 7,876,698.35, 10,869,575.00 and 4,344,634.94 is: 5,995,447.99
Step by Step Solution
- Step 1: Write the proportion equation
7,876,698.35 : 10,869,575.00 = 4,344,634.94 : x - Step 2: Convert to fraction form
7,876,698.35/10,869,575.00 = 4,344,634.94/x - Step 3: Cross multiply
7,876,698.35x = 10,869,575.00 × 4,344,634.94 - Step 4: Simplify right side
7,876,698.35x = 47,224,335,251,879.45 - Step 5: Solve for x
x = 47,224,335,251,879.45/7,876,698.35 - Step 6: Final answer
x = 5,995,447.99
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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.