Finding the Fourth Proportional to 14,291,455.86, 21,425,133.42 and 6,198,336
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Solution
The fourth proportional to 14,291,455.86, 21,425,133.42 and 6,198,336 is: 9,292,277.64
Step by Step Solution
- Step 1: Write the proportion equation
14,291,455.86 : 21,425,133.42 = 6,198,336 : x - Step 2: Convert to fraction form
14,291,455.86/21,425,133.42 = 6,198,336/x - Step 3: Cross multiply
14,291,455.86x = 21,425,133.42 × 6,198,336 - Step 4: Simplify right side
14,291,455.86x = 132,800,175,781,989.12 - Step 5: Solve for x
x = 132,800,175,781,989.12/14,291,455.86 - Step 6: Final answer
x = 9,292,277.64
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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.