Finding the Fourth Proportional to 14,141,889.26, 19,515,177.92 and 8,262,068.68
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Solution
The fourth proportional to 14,141,889.26, 19,515,177.92 and 8,262,068.68 is: 11,401,287.15
Step by Step Solution
- Step 1: Write the proportion equation
14,141,889.26 : 19,515,177.92 = 8,262,068.68 : x - Step 2: Convert to fraction form
14,141,889.26/19,515,177.92 = 8,262,068.68/x - Step 3: Cross multiply
14,141,889.26x = 19,515,177.92 × 8,262,068.68 - Step 4: Simplify right side
14,141,889.26x = 161,235,740,322,508.69 - Step 5: Solve for x
x = 161,235,740,322,508.69/14,141,889.26 - Step 6: Final answer
x = 11,401,287.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.