Finding the Fourth Proportional to 11,562,053.48, 17,337,405.08 and 5,719,488.74
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Solution
The fourth proportional to 11,562,053.48, 17,337,405.08 and 5,719,488.74 is: 8,576,425.75
Step by Step Solution
- Step 1: Write the proportion equation
11,562,053.48 : 17,337,405.08 = 5,719,488.74 : x - Step 2: Convert to fraction form
11,562,053.48/17,337,405.08 = 5,719,488.74/x - Step 3: Cross multiply
11,562,053.48x = 17,337,405.08 × 5,719,488.74 - Step 4: Simplify right side
11,562,053.48x = 99,161,093,135,878.80 - Step 5: Solve for x
x = 99,161,093,135,878.80/11,562,053.48 - Step 6: Final answer
x = 8,576,425.75
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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.