Finding the Fourth Proportional to 10,194,315.66, 15,290,975.18 and 3,804,069.75
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Solution
The fourth proportional to 10,194,315.66, 15,290,975.18 and 3,804,069.75 is: 5,705,918.68
Step by Step Solution
- Step 1: Write the proportion equation
10,194,315.66 : 15,290,975.18 = 3,804,069.75 : x - Step 2: Convert to fraction form
10,194,315.66/15,290,975.18 = 3,804,069.75/x - Step 3: Cross multiply
10,194,315.66x = 15,290,975.18 × 3,804,069.75 - Step 4: Simplify right side
10,194,315.66x = 58,167,936,111,218.46 - Step 5: Solve for x
x = 58,167,936,111,218.46/10,194,315.66 - Step 6: Final answer
x = 5,705,918.68
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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.