Finding the Fourth Proportional to 10,367,368.23, 14,306,974.30 and 5,783,689.60
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Solution
The fourth proportional to 10,367,368.23, 14,306,974.30 and 5,783,689.60 is: 7,981,495.07
Step by Step Solution
- Step 1: Write the proportion equation
10,367,368.23 : 14,306,974.30 = 5,783,689.60 : x - Step 2: Convert to fraction form
10,367,368.23/14,306,974.30 = 5,783,689.60/x - Step 3: Cross multiply
10,367,368.23x = 14,306,974.30 × 5,783,689.60 - Step 4: Simplify right side
10,367,368.23x = 82,747,098,466,377.28 - Step 5: Solve for x
x = 82,747,098,466,377.28/10,367,368.23 - Step 6: Final answer
x = 7,981,495.07
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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.