Finding the Fourth Proportional to 7,660,594.26, 11,487,358.51 and 2,267,316.18
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Solution
The fourth proportional to 7,660,594.26, 11,487,358.51 and 2,267,316.18 is: 3,399,928.64
Step by Step Solution
- Step 1: Write the proportion equation
7,660,594.26 : 11,487,358.51 = 2,267,316.18 : x - Step 2: Convert to fraction form
7,660,594.26/11,487,358.51 = 2,267,316.18/x - Step 3: Cross multiply
7,660,594.26x = 11,487,358.51 × 2,267,316.18 - Step 4: Simplify right side
7,660,594.26x = 26,045,473,815,183.69 - Step 5: Solve for x
x = 26,045,473,815,183.69/7,660,594.26 - Step 6: Final answer
x = 3,399,928.64
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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.