Finding the Fourth Proportional to 13,323,153.20, 19,953,249 and 6,504,396.08
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Solution
The fourth proportional to 13,323,153.20, 19,953,249 and 6,504,396.08 is: 9,741,225.12
Step by Step Solution
- Step 1: Write the proportion equation
13,323,153.20 : 19,953,249 = 6,504,396.08 : x - Step 2: Convert to fraction form
13,323,153.20/19,953,249 = 6,504,396.08/x - Step 3: Cross multiply
13,323,153.20x = 19,953,249 × 6,504,396.08 - Step 4: Simplify right side
13,323,153.20x = 129,783,834,578,863.92 - Step 5: Solve for x
x = 129,783,834,578,863.92/13,323,153.20 - Step 6: Final answer
x = 9,741,225.12
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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.