Finding the Fourth Proportional to 13,106,114.46, 19,668,024.99 and 4,586,524.74
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Solution
The fourth proportional to 13,106,114.46, 19,668,024.99 and 4,586,524.74 is: 6,882,885.35
Step by Step Solution
- Step 1: Write the proportion equation
13,106,114.46 : 19,668,024.99 = 4,586,524.74 : x - Step 2: Convert to fraction form
13,106,114.46/19,668,024.99 = 4,586,524.74/x - Step 3: Cross multiply
13,106,114.46x = 19,668,024.99 × 4,586,524.74 - Step 4: Simplify right side
13,106,114.46x = 90,207,883,203,573.25 - Step 5: Solve for x
x = 90,207,883,203,573.25/13,106,114.46 - Step 6: Final answer
x = 6,882,885.35
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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.