Finding the Fourth Proportional to 13,194,722.68, 19,795,181.46 and 4,096,355.56
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Solution
The fourth proportional to 13,194,722.68, 19,795,181.46 and 4,096,355.56 is: 6,145,494.95
Step by Step Solution
- Step 1: Write the proportion equation
13,194,722.68 : 19,795,181.46 = 4,096,355.56 : x - Step 2: Convert to fraction form
13,194,722.68/19,795,181.46 = 4,096,355.56/x - Step 3: Cross multiply
13,194,722.68x = 19,795,181.46 × 4,096,355.56 - Step 4: Simplify right side
13,194,722.68x = 81,088,101,634,879.92 - Step 5: Solve for x
x = 81,088,101,634,879.92/13,194,722.68 - Step 6: Final answer
x = 6,145,494.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.