Finding the Fourth Proportional to 5,470,330.14, 8,205,845.40 and 2,104,537.14
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Solution
The fourth proportional to 5,470,330.14, 8,205,845.40 and 2,104,537.14 is: 3,156,940.43
Step by Step Solution
- Step 1: Write the proportion equation
5,470,330.14 : 8,205,845.40 = 2,104,537.14 : x - Step 2: Convert to fraction form
5,470,330.14/8,205,845.40 = 2,104,537.14/x - Step 3: Cross multiply
5,470,330.14x = 8,205,845.40 × 2,104,537.14 - Step 4: Simplify right side
5,470,330.14x = 17,269,506,409,398.16 - Step 5: Solve for x
x = 17,269,506,409,398.16/5,470,330.14 - Step 6: Final answer
x = 3,156,940.43
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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.