Finding the Fourth Proportional to 7,273,765.97, 10,898,302.23 and 4,389,071.63
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Solution
The fourth proportional to 7,273,765.97, 10,898,302.23 and 4,389,071.63 is: 6,576,157.28
Step by Step Solution
- Step 1: Write the proportion equation
7,273,765.97 : 10,898,302.23 = 4,389,071.63 : x - Step 2: Convert to fraction form
7,273,765.97/10,898,302.23 = 4,389,071.63/x - Step 3: Cross multiply
7,273,765.97x = 10,898,302.23 × 4,389,071.63 - Step 4: Simplify right side
7,273,765.97x = 47,833,429,090,713.69 - Step 5: Solve for x
x = 47,833,429,090,713.69/7,273,765.97 - Step 6: Final answer
x = 6,576,157.28
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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.