Finding the Fourth Proportional to 10,719,990.36, 14,795,920.08 and 6,593,568.48
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Solution
The fourth proportional to 10,719,990.36, 14,795,920.08 and 6,593,568.48 is: 9,100,559.70
Step by Step Solution
- Step 1: Write the proportion equation
10,719,990.36 : 14,795,920.08 = 6,593,568.48 : x - Step 2: Convert to fraction form
10,719,990.36/14,795,920.08 = 6,593,568.48/x - Step 3: Cross multiply
10,719,990.36x = 14,795,920.08 × 6,593,568.48 - Step 4: Simplify right side
10,719,990.36x = 97,557,912,272,087.08 - Step 5: Solve for x
x = 97,557,912,272,087.08/10,719,990.36 - Step 6: Final answer
x = 9,100,559.70
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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.