Finding the Fourth Proportional to 13,367,774.41, 20,054,239.52 and 5,691,278.66
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Solution
The fourth proportional to 13,367,774.41, 20,054,239.52 and 5,691,278.66 is: 8,538,015.52
Step by Step Solution
- Step 1: Write the proportion equation
13,367,774.41 : 20,054,239.52 = 5,691,278.66 : x - Step 2: Convert to fraction form
13,367,774.41/20,054,239.52 = 5,691,278.66/x - Step 3: Cross multiply
13,367,774.41x = 20,054,239.52 × 5,691,278.66 - Step 4: Simplify right side
13,367,774.41x = 114,134,265,293,977.06 - Step 5: Solve for x
x = 114,134,265,293,977.06/13,367,774.41 - Step 6: Final answer
x = 8,538,015.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.