Finding the Fourth Proportional to 10,451,711.07, 15,677,560.80 and 3,263,860.98
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Solution
The fourth proportional to 10,451,711.07, 15,677,560.80 and 3,263,860.98 is: 4,895,789.66
Step by Step Solution
- Step 1: Write the proportion equation
10,451,711.07 : 15,677,560.80 = 3,263,860.98 : x - Step 2: Convert to fraction form
10,451,711.07/15,677,560.80 = 3,263,860.98/x - Step 3: Cross multiply
10,451,711.07x = 15,677,560.80 × 3,263,860.98 - Step 4: Simplify right side
10,451,711.07x = 51,169,378,956,697.59 - Step 5: Solve for x
x = 51,169,378,956,697.59/10,451,711.07 - Step 6: Final answer
x = 4,895,789.66
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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.