Finding the Fourth Proportional to 7,501,260.96, 10,351,771.84 and 4,063,501.99
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Solution
The fourth proportional to 7,501,260.96, 10,351,771.84 and 4,063,501.99 is: 5,607,649.93
Step by Step Solution
- Step 1: Write the proportion equation
7,501,260.96 : 10,351,771.84 = 4,063,501.99 : x - Step 2: Convert to fraction form
7,501,260.96/10,351,771.84 = 4,063,501.99/x - Step 3: Cross multiply
7,501,260.96x = 10,351,771.84 × 4,063,501.99 - Step 4: Simplify right side
7,501,260.96x = 42,064,445,471,865.96 - Step 5: Solve for x
x = 42,064,445,471,865.96/7,501,260.96 - Step 6: Final answer
x = 5,607,649.93
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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.