Finding the Fourth Proportional to 7,202,293.02, 10,791,444.96 and 5,067,892.98
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Solution
The fourth proportional to 7,202,293.02, 10,791,444.96 and 5,067,892.98 is: 7,593,399.49
Step by Step Solution
- Step 1: Write the proportion equation
7,202,293.02 : 10,791,444.96 = 5,067,892.98 : x - Step 2: Convert to fraction form
7,202,293.02/10,791,444.96 = 5,067,892.98/x - Step 3: Cross multiply
7,202,293.02x = 10,791,444.96 × 5,067,892.98 - Step 4: Simplify right side
7,202,293.02x = 54,689,888,156,840.39 - Step 5: Solve for x
x = 54,689,888,156,840.39/7,202,293.02 - Step 6: Final answer
x = 7,593,399.49
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1.5x scale
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.