Finding the Fourth Proportional to 6,093,327.74, 8,403,889.20 and 5,356,707.02
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Solution
The fourth proportional to 6,093,327.74, 8,403,889.20 and 5,356,707.02 is: 7,387,945.34
Step by Step Solution
- Step 1: Write the proportion equation
6,093,327.74 : 8,403,889.20 = 5,356,707.02 : x - Step 2: Convert to fraction form
6,093,327.74/8,403,889.20 = 5,356,707.02/x - Step 3: Cross multiply
6,093,327.74x = 8,403,889.20 × 5,356,707.02 - Step 4: Simplify right side
6,093,327.74x = 45,017,172,230,922.73 - Step 5: Solve for x
x = 45,017,172,230,922.73/6,093,327.74 - Step 6: Final answer
x = 7,387,945.34
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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.