Finding the Fourth Proportional to 10,832,782.94, 14,940,523.35 and 9,523,235.09
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Solution
The fourth proportional to 10,832,782.94, 14,940,523.35 and 9,523,235.09 is: 13,134,401.11
Step by Step Solution
- Step 1: Write the proportion equation
10,832,782.94 : 14,940,523.35 = 9,523,235.09 : x - Step 2: Convert to fraction form
10,832,782.94/14,940,523.35 = 9,523,235.09/x - Step 3: Cross multiply
10,832,782.94x = 14,940,523.35 × 9,523,235.09 - Step 4: Simplify right side
10,832,782.94x = 142,282,116,229,684.34 - Step 5: Solve for x
x = 142,282,116,229,684.34/10,832,782.94 - Step 6: Final answer
x = 13,134,401.11
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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.