Finding the Fourth Proportional to 11,490,278.68, 17,239,353 and 3,922,558.84
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Solution
The fourth proportional to 11,490,278.68, 17,239,353 and 3,922,558.84 is: 5,885,181.59
Step by Step Solution
- Step 1: Write the proportion equation
11,490,278.68 : 17,239,353 = 3,922,558.84 : x - Step 2: Convert to fraction form
11,490,278.68/17,239,353 = 3,922,558.84/x - Step 3: Cross multiply
11,490,278.68x = 17,239,353 × 3,922,558.84 - Step 4: Simplify right side
11,490,278.68x = 67,622,376,506,030.52 - Step 5: Solve for x
x = 67,622,376,506,030.52/11,490,278.68 - Step 6: Final answer
x = 5,885,181.59
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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.