Finding the Fourth Proportional to 7,865,085.97, 11,794,774.51 and 2,746,078.75
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Solution
The fourth proportional to 7,865,085.97, 11,794,774.51 and 2,746,078.75 is: 4,118,121.50
Step by Step Solution
- Step 1: Write the proportion equation
7,865,085.97 : 11,794,774.51 = 2,746,078.75 : x - Step 2: Convert to fraction form
7,865,085.97/11,794,774.51 = 2,746,078.75/x - Step 3: Cross multiply
7,865,085.97x = 11,794,774.51 × 2,746,078.75 - Step 4: Simplify right side
7,865,085.97x = 32,389,379,642,952.66 - Step 5: Solve for x
x = 32,389,379,642,952.66/7,865,085.97 - Step 6: Final answer
x = 4,118,121.50
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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.