Finding the Fourth Proportional to 6,948,344.87, 9,589,098.29 and 3,850,803.75
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Solution
The fourth proportional to 6,948,344.87, 9,589,098.29 and 3,850,803.75 is: 5,314,321.09
Step by Step Solution
- Step 1: Write the proportion equation
6,948,344.87 : 9,589,098.29 = 3,850,803.75 : x - Step 2: Convert to fraction form
6,948,344.87/9,589,098.29 = 3,850,803.75/x - Step 3: Cross multiply
6,948,344.87x = 9,589,098.29 × 3,850,803.75 - Step 4: Simplify right side
6,948,344.87x = 36,925,735,654,250.59 - Step 5: Solve for x
x = 36,925,735,654,250.59/6,948,344.87 - Step 6: Final answer
x = 5,314,321.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.