Finding the Fourth Proportional to 18,272,558.34, 27,398,213.55 and 6,913,882.98
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Solution
The fourth proportional to 18,272,558.34, 27,398,213.55 and 6,913,882.98 is: 10,366,804.63
Step by Step Solution
- Step 1: Write the proportion equation
18,272,558.34 : 27,398,213.55 = 6,913,882.98 : x - Step 2: Convert to fraction form
18,272,558.34/27,398,213.55 = 6,913,882.98/x - Step 3: Cross multiply
18,272,558.34x = 27,398,213.55 × 6,913,882.98 - Step 4: Simplify right side
18,272,558.34x = 189,428,042,345,750.41 - Step 5: Solve for x
x = 189,428,042,345,750.41/18,272,558.34 - Step 6: Final answer
x = 10,366,804.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.