Finding the Fourth Proportional to 7,224,493.47, 10,838,334.19 and 2,107,323.75
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Solution
The fourth proportional to 7,224,493.47, 10,838,334.19 and 2,107,323.75 is: 3,161,450.58
Step by Step Solution
- Step 1: Write the proportion equation
7,224,493.47 : 10,838,334.19 = 2,107,323.75 : x - Step 2: Convert to fraction form
7,224,493.47/10,838,334.19 = 2,107,323.75/x - Step 3: Cross multiply
7,224,493.47x = 10,838,334.19 × 2,107,323.75 - Step 4: Simplify right side
7,224,493.47x = 22,839,879,049,024.01 - Step 5: Solve for x
x = 22,839,879,049,024.01/7,224,493.47 - Step 6: Final answer
x = 3,161,450.58
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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.