Finding the Fourth Proportional to 9,307,328.64, 13,960,889.28 and 3,631,539.84
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Solution
The fourth proportional to 9,307,328.64, 13,960,889.28 and 3,631,539.84 is: 5,447,269.31
Step by Step Solution
- Step 1: Write the proportion equation
9,307,328.64 : 13,960,889.28 = 3,631,539.84 : x - Step 2: Convert to fraction form
9,307,328.64/13,960,889.28 = 3,631,539.84/x - Step 3: Cross multiply
9,307,328.64x = 13,960,889.28 × 3,631,539.84 - Step 4: Simplify right side
9,307,328.64x = 50,699,525,622,148.91 - Step 5: Solve for x
x = 50,699,525,622,148.91/9,307,328.64 - Step 6: Final answer
x = 5,447,269.31
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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.