Finding the Fourth Proportional to 7,577,614.91, 11,365,053.05 and 2,184,939.47
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Solution
The fourth proportional to 7,577,614.91, 11,365,053.05 and 2,184,939.47 is: 3,277,014.37
Step by Step Solution
- Step 1: Write the proportion equation
7,577,614.91 : 11,365,053.05 = 2,184,939.47 : x - Step 2: Convert to fraction form
7,577,614.91/11,365,053.05 = 2,184,939.47/x - Step 3: Cross multiply
7,577,614.91x = 11,365,053.05 × 2,184,939.47 - Step 4: Simplify right side
7,577,614.91x = 24,831,952,919,838.92 - Step 5: Solve for x
x = 24,831,952,919,838.92/7,577,614.91 - Step 6: Final answer
x = 3,277,014.37
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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.