Finding the Fourth Proportional to 6,955,594.20, 10,431,397.49 and 2,344,078.31
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Solution
The fourth proportional to 6,955,594.20, 10,431,397.49 and 2,344,078.31 is: 3,515,445.53
Step by Step Solution
- Step 1: Write the proportion equation
6,955,594.20 : 10,431,397.49 = 2,344,078.31 : x - Step 2: Convert to fraction form
6,955,594.20/10,431,397.49 = 2,344,078.31/x - Step 3: Cross multiply
6,955,594.20x = 10,431,397.49 × 2,344,078.31 - Step 4: Simplify right side
6,955,594.20x = 24,452,012,535,420.06 - Step 5: Solve for x
x = 24,452,012,535,420.06/6,955,594.20 - Step 6: Final answer
x = 3,515,445.53
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1.5x scale
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.