Finding the Fourth Proportional to 14,507,490.24, 21,760,447.86 and 4,409,323.92
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Solution
The fourth proportional to 14,507,490.24, 21,760,447.86 and 4,409,323.92 is: 6,613,746.53
Step by Step Solution
- Step 1: Write the proportion equation
14,507,490.24 : 21,760,447.86 = 4,409,323.92 : x - Step 2: Convert to fraction form
14,507,490.24/21,760,447.86 = 4,409,323.92/x - Step 3: Cross multiply
14,507,490.24x = 21,760,447.86 × 4,409,323.92 - Step 4: Simplify right side
14,507,490.24x = 95,948,863,259,010.81 - Step 5: Solve for x
x = 95,948,863,259,010.81/14,507,490.24 - Step 6: Final answer
x = 6,613,746.53
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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.