Finding the Fourth Proportional to 10,793,670.54, 16,185,897.22 and 6,247,857.08
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Solution
The fourth proportional to 10,793,670.54, 16,185,897.22 and 6,247,857.08 is: 9,369,117.96
Step by Step Solution
- Step 1: Write the proportion equation
10,793,670.54 : 16,185,897.22 = 6,247,857.08 : x - Step 2: Convert to fraction form
10,793,670.54/16,185,897.22 = 6,247,857.08/x - Step 3: Cross multiply
10,793,670.54x = 16,185,897.22 × 6,247,857.08 - Step 4: Simplify right side
10,793,670.54x = 101,127,172,542,129.33 - Step 5: Solve for x
x = 101,127,172,542,129.33/10,793,670.54 - Step 6: Final answer
x = 9,369,117.96
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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.