Finding the Fourth Proportional to 11,237,437.70, 16,827,644.55 and 6,183,037.70
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Solution
The fourth proportional to 11,237,437.70, 16,827,644.55 and 6,183,037.70 is: 9,258,868.74
Step by Step Solution
- Step 1: Write the proportion equation
11,237,437.70 : 16,827,644.55 = 6,183,037.70 : x - Step 2: Convert to fraction form
11,237,437.70/16,827,644.55 = 6,183,037.70/x - Step 3: Cross multiply
11,237,437.70x = 16,827,644.55 × 6,183,037.70 - Step 4: Simplify right side
11,237,437.70x = 104,045,960,654,849.55 - Step 5: Solve for x
x = 104,045,960,654,849.55/11,237,437.70 - Step 6: Final answer
x = 9,258,868.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.