Finding the Fourth Proportional to 11,803,329.10, 16,289,424.12 and 6,576,676.12
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Solution
The fourth proportional to 11,803,329.10, 16,289,424.12 and 6,576,676.12 is: 9,076,275.49
Step by Step Solution
- Step 1: Write the proportion equation
11,803,329.10 : 16,289,424.12 = 6,576,676.12 : x - Step 2: Convert to fraction form
11,803,329.10/16,289,424.12 = 6,576,676.12/x - Step 3: Cross multiply
11,803,329.10x = 16,289,424.12 × 6,576,676.12 - Step 4: Simplify right side
11,803,329.10x = 107,130,266,618,556.02 - Step 5: Solve for x
x = 107,130,266,618,556.02/11,803,329.10 - Step 6: Final answer
x = 9,076,275.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.