Finding the Fourth Proportional to 13,148,233.58, 19,722,350.07 and 3,563,611.92
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Solution
The fourth proportional to 13,148,233.58, 19,722,350.07 and 3,563,611.92 is: 5,345,417.80
Step by Step Solution
- Step 1: Write the proportion equation
13,148,233.58 : 19,722,350.07 = 3,563,611.92 : x - Step 2: Convert to fraction form
13,148,233.58/19,722,350.07 = 3,563,611.92/x - Step 3: Cross multiply
13,148,233.58x = 19,722,350.07 × 3,563,611.92 - Step 4: Simplify right side
13,148,233.58x = 70,282,801,790,955.80 - Step 5: Solve for x
x = 70,282,801,790,955.80/13,148,233.58 - Step 6: Final answer
x = 5,345,417.80
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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.