Finding the Fourth Proportional to 9,005,324.04, 12,418,950.74 and 8,336,539.48
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Solution
The fourth proportional to 9,005,324.04, 12,418,950.74 and 8,336,539.48 is: 11,496,651.61
Step by Step Solution
- Step 1: Write the proportion equation
9,005,324.04 : 12,418,950.74 = 8,336,539.48 : x - Step 2: Convert to fraction form
9,005,324.04/12,418,950.74 = 8,336,539.48/x - Step 3: Cross multiply
9,005,324.04x = 12,418,950.74 × 8,336,539.48 - Step 4: Simplify right side
9,005,324.04x = 103,531,073,144,185.22 - Step 5: Solve for x
x = 103,531,073,144,185.22/9,005,324.04 - Step 6: Final answer
x = 11,496,651.61
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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.