Finding the Fourth Proportional to 6,767,183.84, 10,150,607.07 and 1,974,914.62
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Solution
The fourth proportional to 6,767,183.84, 10,150,607.07 and 1,974,914.62 is: 2,962,322.70
Step by Step Solution
- Step 1: Write the proportion equation
6,767,183.84 : 10,150,607.07 = 1,974,914.62 : x - Step 2: Convert to fraction form
6,767,183.84/10,150,607.07 = 1,974,914.62/x - Step 3: Cross multiply
6,767,183.84x = 10,150,607.07 × 1,974,914.62 - Step 4: Simplify right side
6,767,183.84x = 20,046,582,279,041.84 - Step 5: Solve for x
x = 20,046,582,279,041.84/6,767,183.84 - Step 6: Final answer
x = 2,962,322.70
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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.