Finding the Fourth Proportional to 11,595,581.64, 16,000,166.84 and 6,633,233.99
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Solution
The fourth proportional to 11,595,581.64, 16,000,166.84 and 6,633,233.99 is: 9,152,869.93
Step by Step Solution
- Step 1: Write the proportion equation
11,595,581.64 : 16,000,166.84 = 6,633,233.99 : x - Step 2: Convert to fraction form
11,595,581.64/16,000,166.84 = 6,633,233.99/x - Step 3: Cross multiply
11,595,581.64x = 16,000,166.84 × 6,633,233.99 - Step 4: Simplify right side
11,595,581.64x = 106,132,850,507,419.88 - Step 5: Solve for x
x = 106,132,850,507,419.88/11,595,581.64 - Step 6: Final answer
x = 9,152,869.93
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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.