Finding the Fourth Proportional to 6,163,069.17, 8,504,724.25 and 3,372,132.02
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Solution
The fourth proportional to 6,163,069.17, 8,504,724.25 and 3,372,132.02 is: 4,653,371.92
Step by Step Solution
- Step 1: Write the proportion equation
6,163,069.17 : 8,504,724.25 = 3,372,132.02 : x - Step 2: Convert to fraction form
6,163,069.17/8,504,724.25 = 3,372,132.02/x - Step 3: Cross multiply
6,163,069.17x = 8,504,724.25 × 3,372,132.02 - Step 4: Simplify right side
6,163,069.17x = 28,679,052,977,189.70 - Step 5: Solve for x
x = 28,679,052,977,189.70/6,163,069.17 - Step 6: Final answer
x = 4,653,371.92
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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.