Finding the Fourth Proportional to 11,428,466.24, 15,766,793.64 and 6,531,060.94
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Solution
The fourth proportional to 11,428,466.24, 15,766,793.64 and 6,531,060.94 is: 9,010,298.31
Step by Step Solution
- Step 1: Write the proportion equation
11,428,466.24 : 15,766,793.64 = 6,531,060.94 : x - Step 2: Convert to fraction form
11,428,466.24/15,766,793.64 = 6,531,060.94/x - Step 3: Cross multiply
11,428,466.24x = 15,766,793.64 × 6,531,060.94 - Step 4: Simplify right side
11,428,466.24x = 102,973,890,051,827.44 - Step 5: Solve for x
x = 102,973,890,051,827.44/11,428,466.24 - Step 6: Final answer
x = 9,010,298.31
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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.