Finding the Fourth Proportional to 7,087,866.12, 10,631,676.13 and 2,295,564.10
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Solution
The fourth proportional to 7,087,866.12, 10,631,676.13 and 2,295,564.10 is: 3,443,306.29
Step by Step Solution
- Step 1: Write the proportion equation
7,087,866.12 : 10,631,676.13 = 2,295,564.10 : x - Step 2: Convert to fraction form
7,087,866.12/10,631,676.13 = 2,295,564.10/x - Step 3: Cross multiply
7,087,866.12x = 10,631,676.13 × 2,295,564.10 - Step 4: Simplify right side
7,087,866.12x = 24,405,694,014,536.83 - Step 5: Solve for x
x = 24,405,694,014,536.83/7,087,866.12 - Step 6: Final answer
x = 3,443,306.29
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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.