Finding the Fourth Proportional to 11,194,398.99, 16,791,543.14 and 4,371,665.04
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Solution
The fourth proportional to 11,194,398.99, 16,791,543.14 and 4,371,665.04 is: 6,557,475.94
Step by Step Solution
- Step 1: Write the proportion equation
11,194,398.99 : 16,791,543.14 = 4,371,665.04 : x - Step 2: Convert to fraction form
11,194,398.99/16,791,543.14 = 4,371,665.04/x - Step 3: Cross multiply
11,194,398.99x = 16,791,543.14 × 4,371,665.04 - Step 4: Simplify right side
11,194,398.99x = 73,407,002,090,931.52 - Step 5: Solve for x
x = 73,407,002,090,931.52/11,194,398.99 - Step 6: Final answer
x = 6,557,475.94
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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.