Finding the Fourth Proportional to 6,852,498.80, 10,278,720.86 and 3,063,324.47
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Solution
The fourth proportional to 6,852,498.80, 10,278,720.86 and 3,063,324.47 is: 4,594,974.48
Step by Step Solution
- Step 1: Write the proportion equation
6,852,498.80 : 10,278,720.86 = 3,063,324.47 : x - Step 2: Convert to fraction form
6,852,498.80/10,278,720.86 = 3,063,324.47/x - Step 3: Cross multiply
6,852,498.80x = 10,278,720.86 × 3,063,324.47 - Step 4: Simplify right side
6,852,498.80x = 31,487,057,064,027.22 - Step 5: Solve for x
x = 31,487,057,064,027.22/6,852,498.80 - Step 6: Final answer
x = 4,594,974.48
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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.