Finding the Fourth Proportional to 6,250,331.50, 9,376,433.28 and 2,262,176.62
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Solution
The fourth proportional to 6,250,331.50, 9,376,433.28 and 2,262,176.62 is: 3,393,603.71
Step by Step Solution
- Step 1: Write the proportion equation
6,250,331.50 : 9,376,433.28 = 2,262,176.62 : x - Step 2: Convert to fraction form
6,250,331.50/9,376,433.28 = 2,262,176.62/x - Step 3: Cross multiply
6,250,331.50x = 9,376,433.28 × 2,262,176.62 - Step 4: Simplify right side
6,250,331.50x = 21,211,148,145,005.91 - Step 5: Solve for x
x = 21,211,148,145,005.91/6,250,331.50 - Step 6: Final answer
x = 3,393,603.71
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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.