Finding the Fourth Proportional to 14,701,497.51, 20,288,559.56 and 8,086,365.84
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Solution
The fourth proportional to 14,701,497.51, 20,288,559.56 and 8,086,365.84 is: 11,159,456.02
Step by Step Solution
- Step 1: Write the proportion equation
14,701,497.51 : 20,288,559.56 = 8,086,365.84 : x - Step 2: Convert to fraction form
14,701,497.51/20,288,559.56 = 8,086,365.84/x - Step 3: Cross multiply
14,701,497.51x = 20,288,559.56 × 8,086,365.84 - Step 4: Simplify right side
14,701,497.51x = 164,060,714,928,357.59 - Step 5: Solve for x
x = 164,060,714,928,357.59/14,701,497.51 - Step 6: Final answer
x = 11,159,456.02
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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.