Finding the Fourth Proportional to 10,612,674.87, 14,645,540.91 and 6,029,247.75
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Solution
The fourth proportional to 10,612,674.87, 14,645,540.91 and 6,029,247.75 is: 8,320,390.07
Step by Step Solution
- Step 1: Write the proportion equation
10,612,674.87 : 14,645,540.91 = 6,029,247.75 : x - Step 2: Convert to fraction form
10,612,674.87/14,645,540.91 = 6,029,247.75/x - Step 3: Cross multiply
10,612,674.87x = 14,645,540.91 × 6,029,247.75 - Step 4: Simplify right side
10,612,674.87x = 88,301,594,579,150.45 - Step 5: Solve for x
x = 88,301,594,579,150.45/10,612,674.87 - Step 6: Final answer
x = 8,320,390.07
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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.