Finding the Fourth Proportional to 7,776,909.56, 11,664,326.13 and 2,311,901.87
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Solution
The fourth proportional to 7,776,909.56, 11,664,326.13 and 2,311,901.87 is: 3,467,544.17
Step by Step Solution
- Step 1: Write the proportion equation
7,776,909.56 : 11,664,326.13 = 2,311,901.87 : x - Step 2: Convert to fraction form
7,776,909.56/11,664,326.13 = 2,311,901.87/x - Step 3: Cross multiply
7,776,909.56x = 11,664,326.13 × 2,311,901.87 - Step 4: Simplify right side
7,776,909.56x = 26,966,777,392,236.87 - Step 5: Solve for x
x = 26,966,777,392,236.87/7,776,909.56 - Step 6: Final answer
x = 3,467,544.17
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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.