Finding the Fourth Proportional to 10,688,770.07, 16,033,160.57 and 2,601,747.08
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Solution
The fourth proportional to 10,688,770.07, 16,033,160.57 and 2,601,747.08 is: 3,902,621.94
Step by Step Solution
- Step 1: Write the proportion equation
10,688,770.07 : 16,033,160.57 = 2,601,747.08 : x - Step 2: Convert to fraction form
10,688,770.07/16,033,160.57 = 2,601,747.08/x - Step 3: Cross multiply
10,688,770.07x = 16,033,160.57 × 2,601,747.08 - Step 4: Simplify right side
10,688,770.07x = 41,714,228,602,994.10 - Step 5: Solve for x
x = 41,714,228,602,994.10/10,688,770.07 - Step 6: Final answer
x = 3,902,621.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.