Finding the Fourth Proportional to 10,543,472.44, 14,551,339.48 and 5,897,515.66
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Solution
The fourth proportional to 10,543,472.44, 14,551,339.48 and 5,897,515.66 is: 8,139,325.35
Step by Step Solution
- Step 1: Write the proportion equation
10,543,472.44 : 14,551,339.48 = 5,897,515.66 : x - Step 2: Convert to fraction form
10,543,472.44/14,551,339.48 = 5,897,515.66/x - Step 3: Cross multiply
10,543,472.44x = 14,551,339.48 × 5,897,515.66 - Step 4: Simplify right side
10,543,472.44x = 85,816,752,457,276.27 - Step 5: Solve for x
x = 85,816,752,457,276.27/10,543,472.44 - Step 6: Final answer
x = 8,139,325.35
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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.