Finding the Fourth Proportional to 6,726,274.04, 9,282,454.26 and 3,670,685.12
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Solution
The fourth proportional to 6,726,274.04, 9,282,454.26 and 3,670,685.12 is: 5,065,652.47
Step by Step Solution
- Step 1: Write the proportion equation
6,726,274.04 : 9,282,454.26 = 3,670,685.12 : x - Step 2: Convert to fraction form
6,726,274.04/9,282,454.26 = 3,670,685.12/x - Step 3: Cross multiply
6,726,274.04x = 9,282,454.26 × 3,670,685.12 - Step 4: Simplify right side
6,726,274.04x = 34,072,966,729,262.61 - Step 5: Solve for x
x = 34,072,966,729,262.61/6,726,274.04 - Step 6: Final answer
x = 5,065,652.47
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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.