Finding the Fourth Proportional to 10,250,785.94, 15,376,327.95 and 2,677,752.50
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Solution
The fourth proportional to 10,250,785.94, 15,376,327.95 and 2,677,752.50 is: 4,016,667.68
Step by Step Solution
- Step 1: Write the proportion equation
10,250,785.94 : 15,376,327.95 = 2,677,752.50 : x - Step 2: Convert to fraction form
10,250,785.94/15,376,327.95 = 2,677,752.50/x - Step 3: Cross multiply
10,250,785.94x = 15,376,327.95 × 2,677,752.50 - Step 4: Simplify right side
10,250,785.94x = 41,174,000,608,932.38 - Step 5: Solve for x
x = 41,174,000,608,932.38/10,250,785.94 - Step 6: Final answer
x = 4,016,667.68
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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.