Finding the Fourth Proportional to 10,369,626.57, 14,306,093.46 and 6,495,403.05
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Solution
The fourth proportional to 10,369,626.57, 14,306,093.46 and 6,495,403.05 is: 8,961,156.17
Step by Step Solution
- Step 1: Write the proportion equation
10,369,626.57 : 14,306,093.46 = 6,495,403.05 : x - Step 2: Convert to fraction form
10,369,626.57/14,306,093.46 = 6,495,403.05/x - Step 3: Cross multiply
10,369,626.57x = 14,306,093.46 × 6,495,403.05 - Step 4: Simplify right side
10,369,626.57x = 92,923,843,093,669.06 - Step 5: Solve for x
x = 92,923,843,093,669.06/10,369,626.57 - Step 6: Final answer
x = 8,961,156.17
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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.