Finding the Fourth Proportional to 11,204,591.36, 16,811,122.80 and 4,386,037.64
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Solution
The fourth proportional to 11,204,591.36, 16,811,122.80 and 4,386,037.64 is: 6,580,714.55
Step by Step Solution
- Step 1: Write the proportion equation
11,204,591.36 : 16,811,122.80 = 4,386,037.64 : x - Step 2: Convert to fraction form
11,204,591.36/16,811,122.80 = 4,386,037.64/x - Step 3: Cross multiply
11,204,591.36x = 16,811,122.80 × 4,386,037.64 - Step 4: Simplify right side
11,204,591.36x = 73,734,217,371,462.19 - Step 5: Solve for x
x = 73,734,217,371,462.19/11,204,591.36 - Step 6: Final answer
x = 6,580,714.55
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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.