Finding the Fourth Proportional to 13,392,954.24, 18,482,185.82 and 7,281,382.74
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Solution
The fourth proportional to 13,392,954.24, 18,482,185.82 and 7,281,382.74 is: 10,048,258.69
Step by Step Solution
- Step 1: Write the proportion equation
13,392,954.24 : 18,482,185.82 = 7,281,382.74 : x - Step 2: Convert to fraction form
13,392,954.24/18,482,185.82 = 7,281,382.74/x - Step 3: Cross multiply
13,392,954.24x = 18,482,185.82 × 7,281,382.74 - Step 4: Simplify right side
13,392,954.24x = 134,575,868,827,220.75 - Step 5: Solve for x
x = 134,575,868,827,220.75/13,392,954.24 - Step 6: Final answer
x = 10,048,258.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.