Finding the Fourth Proportional to 5,372,627.07, 7,414,155.77 and 2,925,210.09
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Solution
The fourth proportional to 5,372,627.07, 7,414,155.77 and 2,925,210.09 is: 4,036,752.03
Step by Step Solution
- Step 1: Write the proportion equation
5,372,627.07 : 7,414,155.77 = 2,925,210.09 : x - Step 2: Convert to fraction form
5,372,627.07/7,414,155.77 = 2,925,210.09/x - Step 3: Cross multiply
5,372,627.07x = 7,414,155.77 × 2,925,210.09 - Step 4: Simplify right side
5,372,627.07x = 21,687,963,252,609.67 - Step 5: Solve for x
x = 21,687,963,252,609.67/5,372,627.07 - Step 6: Final answer
x = 4,036,752.03
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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.