Finding the Fourth Proportional to 11,704,602.68, 17,555,129.94 and 3,185,603
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Solution
The fourth proportional to 11,704,602.68, 17,555,129.94 and 3,185,603 is: 4,777,921.65
Step by Step Solution
- Step 1: Write the proportion equation
11,704,602.68 : 17,555,129.94 = 3,185,603 : x - Step 2: Convert to fraction form
11,704,602.68/17,555,129.94 = 3,185,603/x - Step 3: Cross multiply
11,704,602.68x = 17,555,129.94 × 3,185,603 - Step 4: Simplify right side
11,704,602.68x = 55,923,674,602,253.83 - Step 5: Solve for x
x = 55,923,674,602,253.83/11,704,602.68 - Step 6: Final answer
x = 4,777,921.65
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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.