Finding the Fourth Proportional to 9,540,238.88, 14,310,358.32 and 6,539,324.96
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Solution
The fourth proportional to 9,540,238.88, 14,310,358.32 and 6,539,324.96 is: 9,808,987.44
Step by Step Solution
- Step 1: Write the proportion equation
9,540,238.88 : 14,310,358.32 = 6,539,324.96 : x - Step 2: Convert to fraction form
9,540,238.88/14,310,358.32 = 6,539,324.96/x - Step 3: Cross multiply
9,540,238.88x = 14,310,358.32 × 6,539,324.96 - Step 4: Simplify right side
9,540,238.88x = 93,580,083,348,519.67 - Step 5: Solve for x
x = 93,580,083,348,519.67/9,540,238.88 - Step 6: Final answer
x = 9,808,987.44
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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.