Finding the Fourth Proportional to 6,069,482.01, 8,375,787.42 and 3,316,110.28
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Solution
The fourth proportional to 6,069,482.01, 8,375,787.42 and 3,316,110.28 is: 4,576,178.78
Step by Step Solution
- Step 1: Write the proportion equation
6,069,482.01 : 8,375,787.42 = 3,316,110.28 : x - Step 2: Convert to fraction form
6,069,482.01/8,375,787.42 = 3,316,110.28/x - Step 3: Cross multiply
6,069,482.01x = 8,375,787.42 × 3,316,110.28 - Step 4: Simplify right side
6,069,482.01x = 27,775,034,766,556.68 - Step 5: Solve for x
x = 27,775,034,766,556.68/6,069,482.01 - Step 6: Final answer
x = 4,576,178.78
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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.