Finding the Fourth Proportional to 5,364,669.11, 7,403,437.71 and 3,073,272.66
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Solution
The fourth proportional to 5,364,669.11, 7,403,437.71 and 3,073,272.66 is: 4,241,227.61
Step by Step Solution
- Step 1: Write the proportion equation
5,364,669.11 : 7,403,437.71 = 3,073,272.66 : x - Step 2: Convert to fraction form
5,364,669.11/7,403,437.71 = 3,073,272.66/x - Step 3: Cross multiply
5,364,669.11x = 7,403,437.71 × 3,073,272.66 - Step 4: Simplify right side
5,364,669.11x = 22,752,782,704,156.01 - Step 5: Solve for x
x = 22,752,782,704,156.01/5,364,669.11 - Step 6: Final answer
x = 4,241,227.61
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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.