Finding the Fourth Proportional to 10,125,890.66, 15,187,122.84 and 2,837,673.02
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Solution
The fourth proportional to 10,125,890.66, 15,187,122.84 and 2,837,673.02 is: 4,256,029.44
Step by Step Solution
- Step 1: Write the proportion equation
10,125,890.66 : 15,187,122.84 = 2,837,673.02 : x - Step 2: Convert to fraction form
10,125,890.66/15,187,122.84 = 2,837,673.02/x - Step 3: Cross multiply
10,125,890.66x = 15,187,122.84 × 2,837,673.02 - Step 4: Simplify right side
10,125,890.66x = 43,096,088,734,493.77 - Step 5: Solve for x
x = 43,096,088,734,493.77/10,125,890.66 - Step 6: Final answer
x = 4,256,029.44
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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.