Finding the Fourth Proportional to 14,124,506.98, 21,186,957.30 and 4,027,127.98
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Solution
The fourth proportional to 14,124,506.98, 21,186,957.30 and 4,027,127.98 is: 6,040,748.09
Step by Step Solution
- Step 1: Write the proportion equation
14,124,506.98 : 21,186,957.30 = 4,027,127.98 : x - Step 2: Convert to fraction form
14,124,506.98/21,186,957.30 = 4,027,127.98/x - Step 3: Cross multiply
14,124,506.98x = 21,186,957.30 × 4,027,127.98 - Step 4: Simplify right side
14,124,506.98x = 85,322,588,485,826.14 - Step 5: Solve for x
x = 85,322,588,485,826.14/14,124,506.98 - Step 6: Final answer
x = 6,040,748.09
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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.