Finding the Fourth Proportional to 6,911,216.62, 10,366,781.19 and 2,360,069.62
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Solution
The fourth proportional to 6,911,216.62, 10,366,781.19 and 2,360,069.62 is: 3,540,089.49
Step by Step Solution
- Step 1: Write the proportion equation
6,911,216.62 : 10,366,781.19 = 2,360,069.62 : x - Step 2: Convert to fraction form
6,911,216.62/10,366,781.19 = 2,360,069.62/x - Step 3: Cross multiply
6,911,216.62x = 10,366,781.19 × 2,360,069.62 - Step 4: Simplify right side
6,911,216.62x = 24,466,325,343,706.45 - Step 5: Solve for x
x = 24,466,325,343,706.45/6,911,216.62 - Step 6: Final answer
x = 3,540,089.49
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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.