Finding the Fourth Proportional to 11,881,465.02, 16,409,795.67 and 8,029,895.58
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Solution
The fourth proportional to 11,881,465.02, 16,409,795.67 and 8,029,895.58 is: 11,090,294.46
Step by Step Solution
- Step 1: Write the proportion equation
11,881,465.02 : 16,409,795.67 = 8,029,895.58 : x - Step 2: Convert to fraction form
11,881,465.02/16,409,795.67 = 8,029,895.58/x - Step 3: Cross multiply
11,881,465.02x = 16,409,795.67 × 8,029,895.58 - Step 4: Simplify right side
11,881,465.02x = 131,768,945,719,236.14 - Step 5: Solve for x
x = 131,768,945,719,236.14/11,881,465.02 - Step 6: Final answer
x = 11,090,294.46
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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.