Finding the Fourth Proportional to 6,553,031.16, 9,043,224.98 and 3,652,605.96
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Solution
The fourth proportional to 6,553,031.16, 9,043,224.98 and 3,652,605.96 is: 5,040,619.62
Step by Step Solution
- Step 1: Write the proportion equation
6,553,031.16 : 9,043,224.98 = 3,652,605.96 : x - Step 2: Convert to fraction form
6,553,031.16/9,043,224.98 = 3,652,605.96/x - Step 3: Cross multiply
6,553,031.16x = 9,043,224.98 × 3,652,605.96 - Step 4: Simplify right side
6,553,031.16x = 33,031,337,459,568.88 - Step 5: Solve for x
x = 33,031,337,459,568.88/6,553,031.16 - Step 6: Final answer
x = 5,040,619.62
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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.