Finding the Fourth Proportional to 6,260,177.10, 9,390,899.88 and 2,160,963.94
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Solution
The fourth proportional to 6,260,177.10, 9,390,899.88 and 2,160,963.94 is: 3,241,664.84
Step by Step Solution
- Step 1: Write the proportion equation
6,260,177.10 : 9,390,899.88 = 2,160,963.94 : x - Step 2: Convert to fraction form
6,260,177.10/9,390,899.88 = 2,160,963.94/x - Step 3: Cross multiply
6,260,177.10x = 9,390,899.88 × 2,160,963.94 - Step 4: Simplify right side
6,260,177.10x = 20,293,396,004,830.33 - Step 5: Solve for x
x = 20,293,396,004,830.33/6,260,177.10 - Step 6: Final answer
x = 3,241,664.84
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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.