Finding the Fourth Proportional to 10,380,383.03, 14,314,277.45 and 6,894,458.12
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Solution
The fourth proportional to 10,380,383.03, 14,314,277.45 and 6,894,458.12 is: 9,507,277.92
Step by Step Solution
- Step 1: Write the proportion equation
10,380,383.03 : 14,314,277.45 = 6,894,458.12 : x - Step 2: Convert to fraction form
10,380,383.03/14,314,277.45 = 6,894,458.12/x - Step 3: Cross multiply
10,380,383.03x = 14,314,277.45 × 6,894,458.12 - Step 4: Simplify right side
10,380,383.03x = 98,689,186,350,195.31 - Step 5: Solve for x
x = 98,689,186,350,195.31/10,380,383.03 - Step 6: Final answer
x = 9,507,277.92
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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.