Finding the Fourth Proportional to 6,103,192.26, 8,422,285.06 and 3,453,990.67
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Solution
The fourth proportional to 6,103,192.26, 8,422,285.06 and 3,453,990.67 is: 4,766,439.07
Step by Step Solution
- Step 1: Write the proportion equation
6,103,192.26 : 8,422,285.06 = 3,453,990.67 : x - Step 2: Convert to fraction form
6,103,192.26/8,422,285.06 = 3,453,990.67/x - Step 3: Cross multiply
6,103,192.26x = 8,422,285.06 × 3,453,990.67 - Step 4: Simplify right side
6,103,192.26x = 29,090,494,017,320.39 - Step 5: Solve for x
x = 29,090,494,017,320.39/6,103,192.26 - Step 6: Final answer
x = 4,766,439.07
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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.