Finding the Fourth Proportional to 10,442,700.62, 14,411,838.76 and 6,093,188.18
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Solution
The fourth proportional to 10,442,700.62, 14,411,838.76 and 6,093,188.18 is: 8,409,131.77
Step by Step Solution
- Step 1: Write the proportion equation
10,442,700.62 : 14,411,838.76 = 6,093,188.18 : x - Step 2: Convert to fraction form
10,442,700.62/14,411,838.76 = 6,093,188.18/x - Step 3: Cross multiply
10,442,700.62x = 14,411,838.76 × 6,093,188.18 - Step 4: Simplify right side
10,442,700.62x = 87,814,045,584,497.84 - Step 5: Solve for x
x = 87,814,045,584,497.84/10,442,700.62 - Step 6: Final answer
x = 8,409,131.77
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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.