Finding the Fourth Proportional to 13,211,176.14, 19,813,176.99 and 3,624,287.22
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Solution
The fourth proportional to 13,211,176.14, 19,813,176.99 and 3,624,287.22 is: 5,435,446.73
Step by Step Solution
- Step 1: Write the proportion equation
13,211,176.14 : 19,813,176.99 = 3,624,287.22 : x - Step 2: Convert to fraction form
13,211,176.14/19,813,176.99 = 3,624,287.22/x - Step 3: Cross multiply
13,211,176.14x = 19,813,176.99 × 3,624,287.22 - Step 4: Simplify right side
13,211,176.14x = 71,808,644,152,455.06 - Step 5: Solve for x
x = 71,808,644,152,455.06/13,211,176.14 - Step 6: Final answer
x = 5,435,446.73
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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.