Finding the Fourth Proportional to 7,087,129.98, 10,632,245.36 and 2,295,303.63
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Solution
The fourth proportional to 7,087,129.98, 10,632,245.36 and 2,295,303.63 is: 3,443,457.57
Step by Step Solution
- Step 1: Write the proportion equation
7,087,129.98 : 10,632,245.36 = 2,295,303.63 : x - Step 2: Convert to fraction form
7,087,129.98/10,632,245.36 = 2,295,303.63/x - Step 3: Cross multiply
7,087,129.98x = 10,632,245.36 × 2,295,303.63 - Step 4: Simplify right side
7,087,129.98x = 24,404,231,369,858.65 - Step 5: Solve for x
x = 24,404,231,369,858.65/7,087,129.98 - Step 6: Final answer
x = 3,443,457.57
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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.