Finding the Fourth Proportional to 11,411,260.20, 15,747,505.92 and 6,254,605.80
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Solution
The fourth proportional to 11,411,260.20, 15,747,505.92 and 6,254,605.80 is: 8,631,337.83
Step by Step Solution
- Step 1: Write the proportion equation
11,411,260.20 : 15,747,505.92 = 6,254,605.80 : x - Step 2: Convert to fraction form
11,411,260.20/15,747,505.92 = 6,254,605.80/x - Step 3: Cross multiply
11,411,260.20x = 15,747,505.92 × 6,254,605.80 - Step 4: Simplify right side
11,411,260.20x = 98,494,441,862,766.33 - Step 5: Solve for x
x = 98,494,441,862,766.33/11,411,260.20 - Step 6: Final answer
x = 8,631,337.83
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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.