Finding the Fourth Proportional to 6,341,130.26, 8,750,649.39 and 3,859,453.88
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Solution
The fourth proportional to 6,341,130.26, 8,750,649.39 and 3,859,453.88 is: 5,325,979.18
Step by Step Solution
- Step 1: Write the proportion equation
6,341,130.26 : 8,750,649.39 = 3,859,453.88 : x - Step 2: Convert to fraction form
6,341,130.26/8,750,649.39 = 3,859,453.88/x - Step 3: Cross multiply
6,341,130.26x = 8,750,649.39 × 3,859,453.88 - Step 4: Simplify right side
6,341,130.26x = 33,772,727,697,001.89 - Step 5: Solve for x
x = 33,772,727,697,001.89/6,341,130.26 - Step 6: Final answer
x = 5,325,979.18
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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.