Finding the Fourth Proportional to 11,833,894.14, 16,330,761.99 and 6,401,373.18
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Solution
The fourth proportional to 11,833,894.14, 16,330,761.99 and 6,401,373.18 is: 8,833,888.54
Step by Step Solution
- Step 1: Write the proportion equation
11,833,894.14 : 16,330,761.99 = 6,401,373.18 : x - Step 2: Convert to fraction form
11,833,894.14/16,330,761.99 = 6,401,373.18/x - Step 3: Cross multiply
11,833,894.14x = 16,330,761.99 × 6,401,373.18 - Step 4: Simplify right side
11,833,894.14x = 104,539,301,811,749.42 - Step 5: Solve for x
x = 104,539,301,811,749.42/11,833,894.14 - Step 6: Final answer
x = 8,833,888.54
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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.