Finding the Fourth Proportional to 7,995,042.86, 11,033,159.16 and 4,323,959.41
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Solution
The fourth proportional to 7,995,042.86, 11,033,159.16 and 4,323,959.41 is: 5,967,063.99
Step by Step Solution
- Step 1: Write the proportion equation
7,995,042.86 : 11,033,159.16 = 4,323,959.41 : x - Step 2: Convert to fraction form
7,995,042.86/11,033,159.16 = 4,323,959.41/x - Step 3: Cross multiply
7,995,042.86x = 11,033,159.16 × 4,323,959.41 - Step 4: Simplify right side
7,995,042.86x = 47,706,932,371,909.70 - Step 5: Solve for x
x = 47,706,932,371,909.70/7,995,042.86 - Step 6: Final answer
x = 5,967,063.99
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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.